253023023426 has 16 divisors (see below), whose sum is σ = 379918651320. Its totient is φ = 126383537280.

The previous prime is 253023023387. The next prime is 253023023467. The reversal of 253023023426 is 624320320352.

253023023426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 128953528201 + 124069495225 = 359101^2 + 352235^2 .

It is a junction number, because it is equal to n+sod(n) for n = 253023023392 and 253023023401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9124190 + ... + 9151878.

Almost surely, 2^253023023426 is an apocalyptic number.

253023023426 is a deficient number, since it is larger than the sum of its proper divisors (126895627894).

253023023426 is a wasteful number, since it uses less digits than its factorization.

253023023426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32149.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 253023023426 its reverse (624320320352), we get a palindrome (877343343778).

The spelling of 253023023426 in words is "two hundred fifty-three billion, twenty-three million, twenty-three thousand, four hundred twenty-six".