253317333313420 has 48 divisors (see below), whose sum is σ = 532445355148896. Its totient is φ = 101235715200000.

The previous prime is 253317333313379. The next prime is 253317333313427. The reversal of 253317333313420 is 24313333713352.

It is a super-2 number, since 2×253317333313420² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253317333313427) by changing a digit.

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, 362376835 + ... + 363075205.

It is an arithmetic number, because the mean of its divisors is an integer number (11092611565602).

Almost surely, 2^{253317333313420} is an apocalyptic number.

253317333313420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253317333313420 is an abundant number, since it is smaller than the sum of its proper divisors (279128021835476).

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

253317333313420 is a wasteful number, since it uses less digits than its factorization.

253317333313420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714682 (or 714680 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 43.

The spelling of 253317333313420 in words is "two hundred fifty-three trillion, three hundred seventeen billion, three hundred thirty-three million, three hundred thirteen thousand, four hundred twenty".