312102300231332 has 48 divisors (see below), whose sum is σ = 590544519422592. Its totient is φ = 143471403048960.

The previous prime is 312102300231223. The next prime is 312102300231341. The reversal of 312102300231332 is 233132003201213.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124419857 + ... + 126903527.

It is an arithmetic number, because the mean of its divisors is an integer number (12303010821304).

Almost surely, 2^{312102300231332} is an apocalyptic number.

It is an amenable number.

312102300231332 is a deficient number, since it is larger than the sum of its proper divisors (278442219191260).

312102300231332 is a wasteful number, since it uses less digits than its factorization.

312102300231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493348 (or 2493346 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 312102300231332 its reverse (233132003201213), we get a palindrome (545234303432545).

The spelling of 312102300231332 in words is "three hundred twelve trillion, one hundred two billion, three hundred million, two hundred thirty-one thousand, three hundred thirty-two".