23046278530 has 32 divisors (see below), whose sum is σ = 47222103168. Its totient is φ = 8016096000.

The previous prime is 23046278449. The next prime is 23046278539. The reversal of 23046278530 is 3587264032.

It is a super-2 number, since 2×23046278530² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23046278539) 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 15 ways as a sum of consecutive naturals, for example, 4552071 + ... + 4557130.

It is an arithmetic number, because the mean of its divisors is an integer number (1475690724).

Almost surely, 2^23046278530 is an apocalyptic number.

23046278530 is an abundant number, since it is smaller than the sum of its proper divisors (24175824638).

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

23046278530 is a wasteful number, since it uses less digits than its factorization.

23046278530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9109242.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 23046278530 in words is "twenty-three billion, forty-six million, two hundred seventy-eight thousand, five hundred thirty".