312423232503000 has 128 divisors (see below), whose sum is σ = 974821034304000. Its totient is φ = 83307686883200.

The previous prime is 312423232502993. The next prime is 312423232503023. The reversal of 312423232503000 is 305232324213.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45190621 + ... + 51643379.

It is an arithmetic number, because the mean of its divisors is an integer number (7615789330500).

Almost surely, 2^{312423232503000} is an apocalyptic number.

312423232503000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312423232503000 is an abundant number, since it is smaller than the sum of its proper divisors (662397801801000).

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

312423232503000 is a wasteful number, since it uses less digits than its factorization.

312423232503000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468922 (or 6468908 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 312423232503000 its reverse (305232324213), we get a palindrome (312728464827213).

The spelling of 312423232503000 in words is "three hundred twelve trillion, four hundred twenty-three billion, two hundred thirty-two million, five hundred three thousand".