253214211320 has 32 divisors (see below), whose sum is σ = 651122258400. Its totient is φ = 86816300928.

The previous prime is 253214211311. The next prime is 253214211323. The reversal of 253214211320 is 23112412352.

It is a super-2 number, since 2×253214211320² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253214211320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253214211323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452167955 + ... + 452168514.

It is an arithmetic number, because the mean of its divisors is an integer number (20347570575).

Almost surely, 2^253214211320 is an apocalyptic number.

253214211320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253214211320 is an abundant number, since it is smaller than the sum of its proper divisors (397908047080).

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

253214211320 is a wasteful number, since it uses less digits than its factorization.

253214211320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904336487 (or 904336483 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 253214211320 its reverse (23112412352), we get a palindrome (276326623672).

The spelling of 253214211320 in words is "two hundred fifty-three billion, two hundred fourteen million, two hundred eleven thousand, three hundred twenty".