311373921463 has 8 divisors (see below), whose sum is σ = 339689354256. Its totient is φ = 283059940800.

The previous prime is 311373921437. The next prime is 311373921473. The reversal of 311373921463 is 364129373113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 311373921463 - 2⁵ = 311373921431 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 (311373921433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112395 + ... + 797107.

It is an arithmetic number, because the mean of its divisors is an integer number (42461169282).

Almost surely, 2^311373921463 is an apocalyptic number.

311373921463 is a deficient number, since it is larger than the sum of its proper divisors (28315432793).

311373921463 is a wasteful number, since it uses less digits than its factorization.

311373921463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726065.

The product of its digits is 244944, while the sum is 43.

The spelling of 311373921463 in words is "three hundred eleven billion, three hundred seventy-three million, nine hundred twenty-one thousand, four hundred sixty-three".