253234032131 has 4 divisors (see below), whose sum is σ = 253235055672. Its totient is φ = 253233008592.

The previous prime is 253234032113. The next prime is 253234032143. The reversal of 253234032131 is 131230432352.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 253234032131 - 2²⁶ = 253166923267 is a prime.

It is a super-2 number, since 2×253234032131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253234032094 and 253234032103.

It is not an unprimeable number, because it can be changed into a prime (253234032431) 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, 116180 + ... + 721086.

It is an arithmetic number, because the mean of its divisors is an integer number (63308763918).

Almost surely, 2^253234032131 is an apocalyptic number.

253234032131 is a deficient number, since it is larger than the sum of its proper divisors (1023541).

253234032131 is an equidigital number, since it uses as much as digits as its factorization.

253234032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023540.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 253234032131 its reverse (131230432352), we get a palindrome (384464464483).

The spelling of 253234032131 in words is "two hundred fifty-three billion, two hundred thirty-four million, thirty-two thousand, one hundred thirty-one".