31022022323113 has 8 divisors (see below), whose sum is σ = 31299862526856. Its totient is φ = 30744240172800.

The previous prime is 31022022323099. The next prime is 31022022323137. The reversal of 31022022323113 is 31132322022013.

It can be written as a sum of positive squares in 4 ways, for example, as 493833669289 + 30528188653824 = 702733^2 + 5525232^2 .

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 31022022323113 - 2²¹ = 31022020225961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31022022323153) 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, 13439478 + ... + 15577663.

It is an arithmetic number, because the mean of its divisors is an integer number (3912482815857).

Almost surely, 2^{31022022323113} is an apocalyptic number.

It is an amenable number.

31022022323113 is a deficient number, since it is larger than the sum of its proper divisors (277840203743).

31022022323113 is a wasteful number, since it uses less digits than its factorization.

31022022323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29026715.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 31022022323113 its reverse (31132322022013), we get a palindrome (62154344345126).

The spelling of 31022022323113 in words is "thirty-one trillion, twenty-two billion, twenty-two million, three hundred twenty-three thousand, one hundred thirteen".