253441531312 has 20 divisors (see below), whose sum is σ = 491155804096. Its totient is φ = 126691646400.

The previous prime is 253441531309. The next prime is 253441531319. The reversal of 253441531312 is 213135144352.

It is not an unprimeable number, because it can be changed into a prime (253441531319) 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, 1748064 + ... + 1887487.

Almost surely, 2^253441531312 is an apocalyptic number.

It is an amenable number.

253441531312 is a deficient number, since it is larger than the sum of its proper divisors (237714272784).

253441531312 is a wasteful number, since it uses less digits than its factorization.

253441531312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639916 (or 3639910 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

Adding to 253441531312 its reverse (213135144352), we get a palindrome (466576675664).

The spelling of 253441531312 in words is "two hundred fifty-three billion, four hundred forty-one million, five hundred thirty-one thousand, three hundred twelve".