312104401237 has 4 divisors (see below), whose sum is σ = 312105778560. Its totient is φ = 312103023916.

The previous prime is 312104401223. The next prime is 312104401243. The reversal of 312104401237 is 732104401213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 312104401237 - 2⁷ = 312104401109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312104401247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259687 + ... + 831652.

It is an arithmetic number, because the mean of its divisors is an integer number (78026444640).

Almost surely, 2^312104401237 is an apocalyptic number.

It is an amenable number.

312104401237 is a deficient number, since it is larger than the sum of its proper divisors (1377323).

312104401237 is a wasteful number, since it uses less digits than its factorization.

312104401237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377322.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 312104401237 in words is "three hundred twelve billion, one hundred four million, four hundred one thousand, two hundred thirty-seven".