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23010336131 = 231000449397
BaseRepresentation
bin10101011011100001…
…011101110110000011
32012101122000012002112
4111123201131312003
5334111121224011
614323143205535
71443134426036
oct253341356603
965348005075
1023010336131
11983880a122
1245621468ab
13222926aa13
14118401d01d
158ea1a258b
hex55b85dd83

23010336131 has 4 divisors (see below), whose sum is σ = 24010785552. Its totient is φ = 22009886712.

The previous prime is 23010336121. The next prime is 23010336157. The reversal of 23010336131 is 13163301032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23010336131 - 26 = 23010336067 is a prime.

It is a super-2 number, since 2×230103361312 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 1000449397 = 23010336131 / (2 + 3 + 0 + 1 + 0 + 3 + 3 + 6 + 1 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23010336097 and 23010336106.

It is not an unprimeable number, because it can be changed into a prime (23010336121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500224676 + ... + 500224721.

It is an arithmetic number, because the mean of its divisors is an integer number (6002696388).

Almost surely, 223010336131 is an apocalyptic number.

23010336131 is a deficient number, since it is larger than the sum of its proper divisors (1000449421).

23010336131 is a wasteful number, since it uses less digits than its factorization.

23010336131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000449420.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 23010336131 its reverse (13163301032), we get a palindrome (36173637163).

The spelling of 23010336131 in words is "twenty-three billion, ten million, three hundred thirty-six thousand, one hundred thirty-one".

Divisors: 1 23 1000449397 23010336131