253023041321 has 16 divisors (see below), whose sum is σ = 277438307328. Its totient is φ = 229716249600.

The previous prime is 253023041309. The next prime is 253023041329. The reversal of 253023041321 is 123140320352.

It is a happy number.

It is not a de Polignac number, because 253023041321 - 2²² = 253018847017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253023041329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608000 + ... + 935793.

It is an arithmetic number, because the mean of its divisors is an integer number (17339894208).

Almost surely, 2^253023041321 is an apocalyptic number.

It is an amenable number.

253023041321 is a deficient number, since it is larger than the sum of its proper divisors (24415266007).

253023041321 is a wasteful number, since it uses less digits than its factorization.

253023041321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544152.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 253023041321 its reverse (123140320352), we get a palindrome (376163361673).

The spelling of 253023041321 in words is "two hundred fifty-three billion, twenty-three million, forty-one thousand, three hundred twenty-one".