931266090013 has 16 divisors (see below), whose sum is σ = 1079410046976. Its totient is φ = 786901031280.

The previous prime is 931266089951. The next prime is 931266090049. The reversal of 931266090013 is 310090662139.

931266090013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 931266090013 - 2¹³ = 931266081821 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 (931266000013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4776520 + ... + 4967662.

It is an arithmetic number, because the mean of its divisors is an integer number (67463127936).

Almost surely, 2^931266090013 is an apocalyptic number.

It is an amenable number.

931266090013 is a deficient number, since it is larger than the sum of its proper divisors (148143956963).

931266090013 is a wasteful number, since it uses less digits than its factorization.

931266090013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201024.

The product of its (nonzero) digits is 52488, while the sum is 40.

The spelling of 931266090013 in words is "nine hundred thirty-one billion, two hundred sixty-six million, ninety thousand, thirteen".