23030505522 has 32 divisors (see below), whose sum is σ = 51461679360. Its totient is φ = 7634418480.

The previous prime is 23030505503. The next prime is 23030505569. The reversal of 23030505522 is 22550503032.

23030505522 is a `hidden beast` number, since 2 + 30 + 30 + 50 + 552 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168378 + ... + 1187925.

It is an arithmetic number, because the mean of its divisors is an integer number (1608177480).

Almost surely, 2^23030505522 is an apocalyptic number.

23030505522 is an abundant number, since it is smaller than the sum of its proper divisors (28431173838).

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

23030505522 is a wasteful number, since it uses less digits than its factorization.

23030505522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356495 (or 2356489 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The spelling of 23030505522 in words is "twenty-three billion, thirty million, five hundred five thousand, five hundred twenty-two".