2113322203231 has 8 divisors (see below), whose sum is σ = 2114596108800. Its totient is φ = 2112048569760.

The previous prime is 2113322203217. The next prime is 2113322203241. The reversal of 2113322203231 is 1323022233112.

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 2113322203231 - 2⁵ = 2113322203199 is a prime.

It is a super-2 number, since 2×2113322203231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113322203196 and 2113322203205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113322203241) 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 7 ways as a sum of consecutive naturals, for example, 16698850 + ... + 16824928.

It is an arithmetic number, because the mean of its divisors is an integer number (264324513600).

Almost surely, 2^{2113322203231} is an apocalyptic number.

2113322203231 is a deficient number, since it is larger than the sum of its proper divisors (1273905569).

2113322203231 is a wasteful number, since it uses less digits than its factorization.

2113322203231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136049.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2113322203231 its reverse (1323022233112), we get a palindrome (3436344436343).

The spelling of 2113322203231 in words is "two trillion, one hundred thirteen billion, three hundred twenty-two million, two hundred three thousand, two hundred thirty-one".