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23020342113 = 363231213577
BaseRepresentation
bin10101011100000111…
…101000101101100001
32012102022211112201110
4111130013220231201
5334121201421423
614324141453533
71443315452016
oct253407505541
965368745643
1023020342113
11984342382a
1245655712a9
13222b362212
1411854a570d
158eaecc193
hex55c1e8b61

23020342113 has 8 divisors (see below), whose sum is σ = 30698669088. Its totient is φ = 15344454944.

The previous prime is 23020342061. The next prime is 23020342117. The reversal of 23020342113 is 31124302032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23020342113 - 210 = 23020341089 is a prime.

It is a super-2 number, since 2×230203421132 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23020342113.

It is not an unprimeable number, because it can be changed into a prime (23020342117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587820 + ... + 625757.

It is an arithmetic number, because the mean of its divisors is an integer number (3837333636).

Almost surely, 223020342113 is an apocalyptic number.

It is an amenable number.

23020342113 is a deficient number, since it is larger than the sum of its proper divisors (7678326975).

23020342113 is a wasteful number, since it uses less digits than its factorization.

23020342113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219903.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23020342113 its reverse (31124302032), we get a palindrome (54144644145).

The spelling of 23020342113 in words is "twenty-three billion, twenty million, three hundred forty-two thousand, one hundred thirteen".

Divisors: 1 3 6323 18969 1213577 3640731 7673447371 23020342113