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23130223033 = 232514006621
BaseRepresentation
bin10101100010101010…
…110011000110111001
32012200222121002000011
4111202222303012321
5334332314114113
614343104541521
71446121436401
oct254252630671
965628532004
1023130223033
11989a453a05
1245963218a1
132248055308
141195d09801
1590598463d
hex562ab31b9

23130223033 has 8 divisors (see below), whose sum is σ = 24232049856. Its totient is φ = 22036410000.

The previous prime is 23130223027. The next prime is 23130223073. The reversal of 23130223033 is 33032203132.

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 23130223033 - 217 = 23130091961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23130222995 and 23130223013.

It is not an unprimeable number, because it can be changed into a prime (23130223073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1997538 + ... + 2009083.

It is an arithmetic number, because the mean of its divisors is an integer number (3029006232).

Almost surely, 223130223033 is an apocalyptic number.

23130223033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23130223033 is a deficient number, since it is larger than the sum of its proper divisors (1101826823).

23130223033 is a wasteful number, since it uses less digits than its factorization.

23130223033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006895.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 23130223033 its reverse (33032203132), we get a palindrome (56162426165).

The spelling of 23130223033 in words is "twenty-three billion, one hundred thirty million, two hundred twenty-three thousand, thirty-three".

Divisors: 1 23 251 5773 4006621 92152283 1005661871 23130223033