312102249180 has 96 divisors (see below), whose sum is σ = 895365334080. Its totient is φ = 81182392320.

The previous prime is 312102249133. The next prime is 312102249203. The reversal of 312102249180 is 81942201213.

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, 21170772 + ... + 21185508.

It is an arithmetic number, because the mean of its divisors is an integer number (9326722230).

Almost surely, 2^312102249180 is an apocalyptic number.

312102249180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312102249180 is an abundant number, since it is smaller than the sum of its proper divisors (583263084900).

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

312102249180 is a wasteful number, since it uses less digits than its factorization.

312102249180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23399 (or 23397 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 312102249180 in words is "three hundred twelve billion, one hundred two million, two hundred forty-nine thousand, one hundred eighty".