312400132323004 has 12 divisors (see below), whose sum is σ = 596400252616728. Its totient is φ = 142000060146800.

The previous prime is 312400132323001. The next prime is 312400132323061. The reversal of 312400132323004 is 400323231004213.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312400132323001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3550001503627 + ... + 3550001503714.

It is an arithmetic number, because the mean of its divisors is an integer number (49700021051394).

Almost surely, 2^{312400132323004} is an apocalyptic number.

It is an amenable number.

312400132323004 is a deficient number, since it is larger than the sum of its proper divisors (284000120293724).

312400132323004 is a wasteful number, since it uses less digits than its factorization.

312400132323004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7100003007356 (or 7100003007354 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 312400132323004 its reverse (400323231004213), we get a palindrome (712723363327217).

The spelling of 312400132323004 in words is "three hundred twelve trillion, four hundred billion, one hundred thirty-two million, three hundred twenty-three thousand, four".