253032030305112 has 32 divisors (see below), whose sum is σ = 632848459474800. Its totient is φ = 84308225606784.

The previous prime is 253032030305063. The next prime is 253032030305129. The reversal of 253032030305112 is 211503030230352.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 253032030305112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2236473187 + ... + 2236586322.

Almost surely, 2^{253032030305112} is an apocalyptic number.

It is an amenable number.

253032030305112 is an abundant number, since it is smaller than the sum of its proper divisors (379816429169688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253032030305112 is a wasteful number, since it uses less digits than its factorization.

253032030305112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473061875 (or 4473061871 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 253032030305112 its reverse (211503030230352), we get a palindrome (464535060535464).

The spelling of 253032030305112 in words is "two hundred fifty-three trillion, thirty-two billion, thirty million, three hundred five thousand, one hundred twelve".