312403341231104 has 44 divisors (see below), whose sum is σ = 625868126303004. Its totient is φ = 155859872415744.

The previous prime is 312403341231019. The next prime is 312403341231173. The reversal of 312403341231104 is 401132143304213.

It can be written as a sum of positive squares in 2 ways, for example, as 287738212271104 + 24665128960000 = 16962848^2 + 4966400^2 .

It is a super-2 number, since 2×312403341231104² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333319109 + ... + 334255044.

Almost surely, 2^{312403341231104} is an apocalyptic number.

It is an amenable number.

312403341231104 is an abundant number, since it is smaller than the sum of its proper divisors (313464785071900).

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

312403341231104 is an equidigital number, since it uses as much as digits as its factorization.

312403341231104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667574630 (or 667574612 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 312403341231104 its reverse (401132143304213), we get a palindrome (713535484535317).

The spelling of 312403341231104 in words is "three hundred twelve trillion, four hundred three billion, three hundred forty-one million, two hundred thirty-one thousand, one hundred four".