253152243320 has 64 divisors (see below), whose sum is σ = 600063552000. Its totient is φ = 95852585088.

The previous prime is 253152243283. The next prime is 253152243353. The reversal of 253152243320 is 23342251352.

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, 793301 + ... + 1065659.

It is an arithmetic number, because the mean of its divisors is an integer number (9375993000).

Almost surely, 2^253152243320 is an apocalyptic number.

253152243320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253152243320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300031776000).

253152243320 is an abundant number, since it is smaller than the sum of its proper divisors (346911308680).

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

253152243320 is a wasteful number, since it uses less digits than its factorization.

253152243320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273612 (or 273608 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 253152243320 its reverse (23342251352), we get a palindrome (276494494672).

The spelling of 253152243320 in words is "two hundred fifty-three billion, one hundred fifty-two million, two hundred forty-three thousand, three hundred twenty".