253355030310131 has 2 divisors, whose sum is σ = 253355030310132. Its totient is φ = 253355030310130.

The previous prime is 253355030310113. The next prime is 253355030310169. The reversal of 253355030310131 is 131013030553352.

Together with previous prime (253355030310113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253355030310131 is a prime.

It is a super-2 number, since 2×253355030310131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253355030310091 and 253355030310100.

It is not a weakly prime, because it can be changed into another prime (253355230310131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126677515155065 + 126677515155066.

It is an arithmetic number, because the mean of its divisors is an integer number (126677515155066).

Almost surely, 2^{253355030310131} is an apocalyptic number.

253355030310131 is a deficient number, since it is larger than the sum of its proper divisors (1).

253355030310131 is an equidigital number, since it uses as much as digits as its factorization.

253355030310131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60750, while the sum is 35.

Adding to 253355030310131 its reverse (131013030553352), we get a palindrome (384368060863483).

The spelling of 253355030310131 in words is "two hundred fifty-three trillion, three hundred fifty-five billion, thirty million, three hundred ten thousand, one hundred thirty-one".