312312233101020 has 24 divisors (see below), whose sum is σ = 874474252683024. Its totient is φ = 83283262160256.

The previous prime is 312312233101013. The next prime is 312312233101093. The reversal of 312312233101020 is 20101332213213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2602601942449 + ... + 2602601942568.

It is an arithmetic number, because the mean of its divisors is an integer number (36436427195126).

Almost surely, 2^{312312233101020} is an apocalyptic number.

312312233101020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312312233101020 is an abundant number, since it is smaller than the sum of its proper divisors (562162019582004).

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

312312233101020 is a wasteful number, since it uses less digits than its factorization.

312312233101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205203885029 (or 5205203885027 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 312312233101020 its reverse (20101332213213), we get a palindrome (332413565314233).

The spelling of 312312233101020 in words is "three hundred twelve trillion, three hundred twelve billion, two hundred thirty-three million, one hundred one thousand, twenty".