2113353556331 has 8 divisors (see below), whose sum is σ = 2197210689744. Its totient is φ = 2031035086080.

The previous prime is 2113353556297. The next prime is 2113353556351. The reversal of 2113353556331 is 1336553533112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2113353556331 - 2¹⁰ = 2113353555307 is a prime.

It is a super-2 number, since 2×2113353556331² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113353556351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384662990 + ... + 384668483.

It is an arithmetic number, because the mean of its divisors is an integer number (274651336218).

Almost surely, 2^{2113353556331} is an apocalyptic number.

2113353556331 is a deficient number, since it is larger than the sum of its proper divisors (83857133413).

2113353556331 is an equidigital number, since it uses as much as digits as its factorization.

2113353556331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769331581.

The product of its digits is 364500, while the sum is 41.

The spelling of 2113353556331 in words is "two trillion, one hundred thirteen billion, three hundred fifty-three million, five hundred fifty-six thousand, three hundred thirty-one".