23270506512 has 80 divisors (see below), whose sum is σ = 65681921088. Its totient is φ = 7040765440.

The previous prime is 23270506477. The next prime is 23270506543. The reversal of 23270506512 is 21560507232.

It is a super-2 number, since 2×23270506512² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311038 + ... + 378530.

Almost surely, 2^23270506512 is an apocalyptic number.

23270506512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23270506512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32840960544).

23270506512 is an abundant number, since it is smaller than the sum of its proper divisors (42411414576).

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

23270506512 is a wasteful number, since it uses less digits than its factorization.

23270506512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68168 (or 68162 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 23270506512 in words is "twenty-three billion, two hundred seventy million, five hundred six thousand, five hundred twelve".