31133502053 has 2 divisors, whose sum is σ = 31133502054. Its totient is φ = 31133502052.

The previous prime is 31133502013. The next prime is 31133502067. The reversal of 31133502053 is 35020533113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27694617889 + 3438884164 = 166417^2 + 58642^2 .

It is a cyclic number.

It is not a de Polignac number, because 31133502053 - 2⁶ = 31133501989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31133502013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15566751026 + 15566751027.

It is an arithmetic number, because the mean of its divisors is an integer number (15566751027).

Almost surely, 2^31133502053 is an apocalyptic number.

It is an amenable number.

31133502053 is a deficient number, since it is larger than the sum of its proper divisors (1).

31133502053 is an equidigital number, since it uses as much as digits as its factorization.

31133502053 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 31133502053 in words is "thirty-one billion, one hundred thirty-three million, five hundred two thousand, fifty-three".