312093301312 has 28 divisors (see below), whose sum is σ = 666949388476. Its totient is φ = 144043061760.

The previous prime is 312093301309. The next prime is 312093301327. The reversal of 312093301312 is 213103390213.

It can be written as a sum of positive squares in 2 ways, for example, as 23526651456 + 288566649856 = 153384^2 + 537184^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187555239 + ... + 187556902.

It is an arithmetic number, because the mean of its divisors is an integer number (23819621017).

Almost surely, 2^312093301312 is an apocalyptic number.

312093301312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

312093301312 is an abundant number, since it is smaller than the sum of its proper divisors (354856087164).

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

312093301312 is a wasteful number, since it uses less digits than its factorization.

312093301312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375112166 (or 375112156 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 312093301312 its reverse (213103390213), we get a palindrome (525196691525).

The spelling of 312093301312 in words is "three hundred twelve billion, ninety-three million, three hundred one thousand, three hundred twelve".