20253303335313 has 24 divisors (see below), whose sum is σ = 29261646979136. Its totient is φ = 13499029404000.

The previous prime is 20253303335299. The next prime is 20253303335381. The reversal of 20253303335313 is 31353330335202.

20253303335313 is a `hidden beast` number, since 2 + 0 + 2 + 5 + 3 + 3 + 0 + 3 + 335 + 313 = 666.

It is not a de Polignac number, because 20253303335313 - 2¹⁴ = 20253303318929 is a prime.

It is a super-2 number, since 2×20253303335313² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20253303335813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1106668263 + ... + 1106686563.

Almost surely, 2^{20253303335313} is an apocalyptic number.

It is an amenable number.

20253303335313 is a deficient number, since it is larger than the sum of its proper divisors (9008343643823).

20253303335313 is a wasteful number, since it uses less digits than its factorization.

20253303335313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40485 (or 40482 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 36.

The spelling of 20253303335313 in words is "twenty trillion, two hundred fifty-three billion, three hundred three million, three hundred thirty-five thousand, three hundred thirteen".