31365053 has 2 divisors, whose sum is σ = 31365054. Its totient is φ = 31365052.

The previous prime is 31365023. The next prime is 31365091. The reversal of 31365053 is 35056313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17623204 + 13741849 = 4198^2 + 3707^2 .

It is a cyclic number.

It is not a de Polignac number, because 31365053 - 2¹⁰ = 31364029 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31365023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15682526 + 15682527.

It is an arithmetic number, because the mean of its divisors is an integer number (15682527).

Almost surely, 2^31365053 is an apocalyptic number.

It is an amenable number.

31365053 is a deficient number, since it is larger than the sum of its proper divisors (1).

31365053 is an equidigital number, since it uses as much as digits as its factorization.

31365053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 31365053 is about 5600.4511425420. The cubic root of 31365053 is about 315.3663429079.

The spelling of 31365053 in words is "thirty-one million, three hundred sixty-five thousand, fifty-three".