312023465152 has 56 divisors (see below), whose sum is σ = 707750944160. Its totient is φ = 133700474880.

The previous prime is 312023465101. The next prime is 312023465167. The reversal of 312023465152 is 251564320213.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×312023465152² (a number of 24 digits) contains 22 as substring.

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, 2575474 + ... + 2693902.

Almost surely, 2^312023465152 is an apocalyptic number.

312023465152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

312023465152 is an abundant number, since it is smaller than the sum of its proper divisors (395727479008).

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

312023465152 is a wasteful number, since it uses less digits than its factorization.

312023465152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124329 (or 124319 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 312023465152 its reverse (251564320213), we get a palindrome (563587785365).

The spelling of 312023465152 in words is "three hundred twelve billion, twenty-three million, four hundred sixty-five thousand, one hundred fifty-two".