31326050062813 has 16 divisors (see below), whose sum is σ = 34526334862080. Its totient is φ = 28184739448000.

The previous prime is 31326050062763. The next prime is 31326050062823. The reversal of 31326050062813 is 31826005062313.

It is a cyclic number.

It is not a de Polignac number, because 31326050062813 - 2¹⁷ = 31326049931741 is a prime.

It is a super-2 number, since 2×31326050062813² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31326050062823) 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, 3042778 + ... + 8480011.

It is an arithmetic number, because the mean of its divisors is an integer number (2157895928880).

Almost surely, 2^{31326050062813} is an apocalyptic number.

It is an amenable number.

31326050062813 is a deficient number, since it is larger than the sum of its proper divisors (3200284799267).

31326050062813 is a wasteful number, since it uses less digits than its factorization.

31326050062813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11525348.

The product of its (nonzero) digits is 155520, while the sum is 40.

It can be divided in two parts, 313260500 and 62813, that added together give a palindrome (313323313).

The spelling of 31326050062813 in words is "thirty-one trillion, three hundred twenty-six billion, fifty million, sixty-two thousand, eight hundred thirteen".