253114343220 has 48 divisors (see below), whose sum is σ = 714992040000. Its totient is φ = 66899836416.

The previous prime is 253114343213. The next prime is 253114343299. The reversal of 253114343220 is 22343411352.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18659470 + ... + 18673029.

It is an arithmetic number, because the mean of its divisors is an integer number (14895667500).

Almost surely, 2^253114343220 is an apocalyptic number.

253114343220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253114343220 is an abundant number, since it is smaller than the sum of its proper divisors (461877696780).

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

253114343220 is a wasteful number, since it uses less digits than its factorization.

253114343220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37332624 (or 37332622 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 253114343220 its reverse (22343411352), we get a palindrome (275457754572).

The spelling of 253114343220 in words is "two hundred fifty-three billion, one hundred fourteen million, three hundred forty-three thousand, two hundred twenty".