231102233133211 has 32 divisors (see below), whose sum is σ = 257714658028800. Its totient is φ = 205475197872000.

The previous prime is 231102233133193. The next prime is 231102233133251. The reversal of 231102233133211 is 112331332201132.

It is a cyclic number.

It is not a de Polignac number, because 231102233133211 - 2⁹ = 231102233132699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231102233133211.

It is not an unprimeable number, because it can be changed into a prime (231102233133251) 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 31 ways as a sum of consecutive naturals, for example, 613304740 + ... + 613681438.

It is an arithmetic number, because the mean of its divisors is an integer number (8053583063400).

Almost surely, 2^{231102233133211} is an apocalyptic number.

231102233133211 is a deficient number, since it is larger than the sum of its proper divisors (26612424895589).

231102233133211 is a wasteful number, since it uses less digits than its factorization.

231102233133211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383547.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 231102233133211 its reverse (112331332201132), we get a palindrome (343433565334343).

The spelling of 231102233133211 in words is "two hundred thirty-one trillion, one hundred two billion, two hundred thirty-three million, one hundred thirty-three thousand, two hundred eleven".