253311701323 has 4 divisors (see below), whose sum is σ = 253548663760. Its totient is φ = 253074738888.

The previous prime is 253311701297. The next prime is 253311701369. The reversal of 253311701323 is 323107113352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253311701323 - 2²⁹ = 252774830411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253311701393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118479615 + ... + 118481752.

It is an arithmetic number, because the mean of its divisors is an integer number (63387165940).

Almost surely, 2^253311701323 is an apocalyptic number.

253311701323 is a deficient number, since it is larger than the sum of its proper divisors (236962437).

253311701323 is a wasteful number, since it uses less digits than its factorization.

253311701323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236962436.

The product of its (nonzero) digits is 11340, while the sum is 31.

Adding to 253311701323 its reverse (323107113352), we get a palindrome (576418814675).

The spelling of 253311701323 in words is "two hundred fifty-three billion, three hundred eleven million, seven hundred one thousand, three hundred twenty-three".