31022233105013 has 2 divisors, whose sum is σ = 31022233105014. Its totient is φ = 31022233105012.

The previous prime is 31022233104983. The next prime is 31022233105043. The reversal of 31022233105013 is 31050133222013.

It is a balanced prime because it is at equal distance from previous prime (31022233104983) and next prime (31022233105043).

It can be written as a sum of positive squares in only one way, i.e., 31022025946564 + 207158449 = 5569742^2 + 14393^2 .

It is a cyclic number.

It is not a de Polignac number, because 31022233105013 - 2¹² = 31022233100917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31022233105043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15511116552506 + 15511116552507.

It is an arithmetic number, because the mean of its divisors is an integer number (15511116552507).

Almost surely, 2^{31022233105013} is an apocalyptic number.

It is an amenable number.

31022233105013 is a deficient number, since it is larger than the sum of its proper divisors (1).

31022233105013 is an equidigital number, since it uses as much as digits as its factorization.

31022233105013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 31022233105013 its reverse (31050133222013), we get a palindrome (62072366327026).

The spelling of 31022233105013 in words is "thirty-one trillion, twenty-two billion, two hundred thirty-three million, one hundred five thousand, thirteen".