23153252046 has 16 divisors (see below), whose sum is σ = 47383400064. Its totient is φ = 7538268024.

The previous prime is 23153252041. The next prime is 23153252093. The reversal of 23153252046 is 64025235132.

It is a happy number.

It is a super-2 number, since 2×23153252046² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23153251998 and 23153252016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23153252041) 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, 44870386 + ... + 44870901.

It is an arithmetic number, because the mean of its divisors is an integer number (2961462504).

Almost surely, 2^23153252046 is an apocalyptic number.

23153252046 is an abundant number, since it is smaller than the sum of its proper divisors (24230148018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23153252046 is a wasteful number, since it uses less digits than its factorization.

23153252046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89741335.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 23153252046 its reverse (64025235132), we get a palindrome (87178487178).

The spelling of 23153252046 in words is "twenty-three billion, one hundred fifty-three million, two hundred fifty-two thousand, forty-six".