23030152552 has 32 divisors (see below), whose sum is σ = 49878141120. Its totient is φ = 9852471040.

The previous prime is 23030152513. The next prime is 23030152591. The reversal of 23030152552 is 25525103032.

It is an interprime number because it is at equal distance from previous prime (23030152513) and next prime (23030152591).

It is a super-2 number, since 2×23030152552² (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 23030152552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7695748 + ... + 7698739.

It is an arithmetic number, because the mean of its divisors is an integer number (1558691910).

Almost surely, 2^23030152552 is an apocalyptic number.

23030152552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23030152552 is an abundant number, since it is smaller than the sum of its proper divisors (26847988568).

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

23030152552 is a wasteful number, since it uses less digits than its factorization.

23030152552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15394521 (or 15394517 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 23030152552 its reverse (25525103032), we get a palindrome (48555255584).

The spelling of 23030152552 in words is "twenty-three billion, thirty million, one hundred fifty-two thousand, five hundred fifty-two".