31324000311 has 24 divisors (see below), whose sum is σ = 48489024480. Its totient is φ = 19434862656.

The previous prime is 31324000247. The next prime is 31324000319. The reversal of 31324000311 is 11300042313.

31324000311 is a `hidden beast` number, since 31 + 324 + 0 + 0 + 0 + 311 = 666.

It is not a de Polignac number, because 31324000311 - 2⁶ = 31324000247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31324000319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2037256 + ... + 2052573.

It is an arithmetic number, because the mean of its divisors is an integer number (2020376020).

Almost surely, 2^31324000311 is an apocalyptic number.

31324000311 is a deficient number, since it is larger than the sum of its proper divisors (17165024169).

31324000311 is a wasteful number, since it uses less digits than its factorization.

31324000311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089895 (or 4089892 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 31324000311 its reverse (11300042313), we get a palindrome (42624042624).

The spelling of 31324000311 in words is "thirty-one billion, three hundred twenty-four million, three hundred eleven", and thus it is an aban number.