253459970373423 has 32 divisors (see below), whose sum is σ = 377519930042112. Its totient is φ = 149929485350400.

The previous prime is 253459970373377. The next prime is 253459970373481. The reversal of 253459970373423 is 324373079954352.

It is a happy number.

It is not a de Polignac number, because 253459970373423 - 2⁹ = 253459970372911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253459970372423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63689140 + ... + 67551657.

It is an arithmetic number, because the mean of its divisors is an integer number (11797497813816).

Almost surely, 2^{253459970373423} is an apocalyptic number.

253459970373423 is a deficient number, since it is larger than the sum of its proper divisors (124059959668689).

253459970373423 is a wasteful number, since it uses less digits than its factorization.

253459970373423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131242215.

The product of its (nonzero) digits is 514382400, while the sum is 66.

The spelling of 253459970373423 in words is "two hundred fifty-three trillion, four hundred fifty-nine billion, nine hundred seventy million, three hundred seventy-three thousand, four hundred twenty-three".