2331231222110 has 48 divisors (see below), whose sum is σ = 4881527259840. Its totient is φ = 799244147520.

The previous prime is 2331231222101. The next prime is 2331231222157. The reversal of 2331231222110 is 112221321332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12639131 + ... + 12822249.

It is an arithmetic number, because the mean of its divisors is an integer number (101698484580).

Almost surely, 2^{2331231222110} is an apocalyptic number.

2331231222110 is an abundant number, since it is smaller than the sum of its proper divisors (2550296037730).

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

2331231222110 is a wasteful number, since it uses less digits than its factorization.

2331231222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209121 (or 209114 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2331231222110 its reverse (112221321332), we get a palindrome (2443452543442).

The spelling of 2331231222110 in words is "two trillion, three hundred thirty-one billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred ten".