253306220015323 has 2 divisors, whose sum is σ = 253306220015324. Its totient is φ = 253306220015322.

The previous prime is 253306220015287. The next prime is 253306220015333. The reversal of 253306220015323 is 323510022603352.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253306220015323 - 2²⁵ = 253306186460891 is a prime.

It is not a weakly prime, because it can be changed into another prime (253306220015333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126653110007661 + 126653110007662.

It is an arithmetic number, because the mean of its divisors is an integer number (126653110007662).

Almost surely, 2^{253306220015323} is an apocalyptic number.

253306220015323 is a deficient number, since it is larger than the sum of its proper divisors (1).

253306220015323 is an equidigital number, since it uses as much as digits as its factorization.

253306220015323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 253306220015323 its reverse (323510022603352), we get a palindrome (576816242618675).

The spelling of 253306220015323 in words is "two hundred fifty-three trillion, three hundred six billion, two hundred twenty million, fifteen thousand, three hundred twenty-three".