31255355041051 has 2 divisors, whose sum is σ = 31255355041052. Its totient is φ = 31255355041050.

The previous prime is 31255355041013. The next prime is 31255355041067. The reversal of 31255355041051 is 15014055355213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31255355041051 - 2³⁵ = 31220995302683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31255355040995 and 31255355041013.

It is not a weakly prime, because it can be changed into another prime (31255355041751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15627677520525 + 15627677520526.

It is an arithmetic number, because the mean of its divisors is an integer number (15627677520526).

Almost surely, 2^{31255355041051} is an apocalyptic number.

31255355041051 is a deficient number, since it is larger than the sum of its proper divisors (1).

31255355041051 is an equidigital number, since it uses as much as digits as its factorization.

31255355041051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 31255355041051 in words is "thirty-one trillion, two hundred fifty-five billion, three hundred fifty-five million, forty-one thousand, fifty-one".