31052033113 has 2 divisors, whose sum is σ = 31052033114. Its totient is φ = 31052033112.

The previous prime is 31052033107. The next prime is 31052033137. The reversal of 31052033113 is 31133025013.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29938342729 + 1113690384 = 173027^2 + 33372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31052033113 is a prime.

It is not a weakly prime, because it can be changed into another prime (31052033153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15526016556 + 15526016557.

It is an arithmetic number, because the mean of its divisors is an integer number (15526016557).

Almost surely, 2^31052033113 is an apocalyptic number.

It is an amenable number.

31052033113 is a deficient number, since it is larger than the sum of its proper divisors (1).

31052033113 is an equidigital number, since it uses as much as digits as its factorization.

31052033113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 31052033113 its reverse (31133025013), we get a palindrome (62185058126).

The spelling of 31052033113 in words is "thirty-one billion, fifty-two million, thirty-three thousand, one hundred thirteen".