312423103552 has 56 divisors (see below), whose sum is σ = 709394811840. Its totient is φ = 133732369920.

The previous prime is 312423103529. The next prime is 312423103633. The reversal of 312423103552 is 255301324213.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56902 + ... + 792517.

Almost surely, 2^312423103552 is an apocalyptic number.

312423103552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

312423103552 is an abundant number, since it is smaller than the sum of its proper divisors (396971708288).

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

312423103552 is an equidigital number, since it uses as much as digits as its factorization.

312423103552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850259 (or 850249 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 312423103552 its reverse (255301324213), we get a palindrome (567724427765).

The spelling of 312423103552 in words is "three hundred twelve billion, four hundred twenty-three million, one hundred three thousand, five hundred fifty-two".