312328081724 has 6 divisors (see below), whose sum is σ = 546574143024. Its totient is φ = 156164040860.

The previous prime is 312328081697. The next prime is 312328081727. The reversal of 312328081724 is 427180823213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312328081727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39041010212 + ... + 39041010219.

It is an arithmetic number, because the mean of its divisors is an integer number (91095690504).

Almost surely, 2^312328081724 is an apocalyptic number.

It is an amenable number.

312328081724 is a deficient number, since it is larger than the sum of its proper divisors (234246061300).

312328081724 is a wasteful number, since it uses less digits than its factorization.

312328081724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78082020435 (or 78082020433 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 312328081724 in words is "three hundred twelve billion, three hundred twenty-eight million, eighty-one thousand, seven hundred twenty-four".