2331220101232 has 40 divisors (see below), whose sum is σ = 4927440195072. Its totient is φ = 1059626443200.

The previous prime is 2331220101209. The next prime is 2331220101263. The reversal of 2331220101232 is 2321010221332.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15488257 + ... + 15638047.

Almost surely, 2^{2331220101232} is an apocalyptic number.

2331220101232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2331220101232 is an abundant number, since it is smaller than the sum of its proper divisors (2596220093840).

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

2331220101232 is a wasteful number, since it uses less digits than its factorization.

2331220101232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238237 (or 238231 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2331220101232 its reverse (2321010221332), we get a palindrome (4652230322564).

The spelling of 2331220101232 in words is "two trillion, three hundred thirty-one billion, two hundred twenty million, one hundred one thousand, two hundred thirty-two".