10311888393 has 24 divisors (see below), whose sum is σ = 15289092000. Its totient is φ = 6693359040.

The previous prime is 10311888361. The next prime is 10311888401. The reversal of 10311888393 is 39388811301.

It is not a de Polignac number, because 10311888393 - 2⁵ = 10311888361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10311888593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156130 + ... + 212132.

It is an arithmetic number, because the mean of its divisors is an integer number (637045500).

Almost surely, 2^10311888393 is an apocalyptic number.

It is an amenable number.

10311888393 is a deficient number, since it is larger than the sum of its proper divisors (4977203607).

10311888393 is a wasteful number, since it uses less digits than its factorization.

10311888393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56549 (or 56546 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

It can be divided in two parts, 10311 and 888393, that added together give a square (898704 = 948²).

The spelling of 10311888393 in words is "ten billion, three hundred eleven million, eight hundred eighty-eight thousand, three hundred ninety-three".