253453431319 has 8 divisors (see below), whose sum is σ = 276498660240. Its totient is φ = 230408870400.

The previous prime is 253453431229. The next prime is 253453431323. The reversal of 253453431319 is 913134354352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253453431319 - 2¹⁹ = 253452907031 is a prime.

It is a super-2 number, since 2×253453431319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253453431379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952887 + ... + 1189495.

It is an arithmetic number, because the mean of its divisors is an integer number (34562332530).

Almost surely, 2^253453431319 is an apocalyptic number.

253453431319 is a deficient number, since it is larger than the sum of its proper divisors (23045228921).

253453431319 is a wasteful number, since it uses less digits than its factorization.

253453431319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334001.

The product of its digits is 583200, while the sum is 43.

The spelling of 253453431319 in words is "two hundred fifty-three billion, four hundred fifty-three million, four hundred thirty-one thousand, three hundred nineteen".