253243351132 has 48 divisors (see below), whose sum is σ = 486888595200. Its totient is φ = 114717081600.

The previous prime is 253243351117. The next prime is 253243351159. The reversal of 253243351132 is 231153342352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9879132 + ... + 9904732.

It is an arithmetic number, because the mean of its divisors is an integer number (10143512400).

Almost surely, 2^253243351132 is an apocalyptic number.

It is an amenable number.

253243351132 is a deficient number, since it is larger than the sum of its proper divisors (233645244068).

253243351132 is a wasteful number, since it uses less digits than its factorization.

253243351132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31306 (or 31304 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

Adding to 253243351132 its reverse (231153342352), we get a palindrome (484396693484).

The spelling of 253243351132 in words is "two hundred fifty-three billion, two hundred forty-three million, three hundred fifty-one thousand, one hundred thirty-two".