312001130011340 has 96 divisors (see below), whose sum is σ = 859869143078400. Its totient is φ = 92128836741120.

The previous prime is 312001130011309. The next prime is 312001130011387. The reversal of 312001130011340 is 43110031100213.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5331500645 + ... + 5331559164.

It is an arithmetic number, because the mean of its divisors is an integer number (8956970240400).

Almost surely, 2^{312001130011340} is an apocalyptic number.

It is an amenable number.

312001130011340 is an abundant number, since it is smaller than the sum of its proper divisors (547868013067060).

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

312001130011340 is a wasteful number, since it uses less digits than its factorization.

312001130011340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10663059855 (or 10663059853 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 312001130011340 its reverse (43110031100213), we get a palindrome (355111161111553).

The spelling of 312001130011340 in words is "three hundred twelve trillion, one billion, one hundred thirty million, eleven thousand, three hundred forty".