2131102233432 has 48 divisors (see below), whose sum is σ = 5808497891040. Its totient is φ = 705842774208.

The previous prime is 2131102233431. The next prime is 2131102233443. The reversal of 2131102233432 is 2343322011312.

2131102233432 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 1 + 0 + 223 + 3 + 432 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2131102233396 and 2131102233405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131102233431) 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 11 ways as a sum of consecutive naturals, for example, 94251888 + ... + 94274495.

It is an arithmetic number, because the mean of its divisors is an integer number (121010372730).

Almost surely, 2^{2131102233432} is an apocalyptic number.

It is an amenable number.

2131102233432 is an abundant number, since it is smaller than the sum of its proper divisors (3677395657608).

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

2131102233432 is a wasteful number, since it uses less digits than its factorization.

2131102233432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188526552 (or 188526545 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 2131102233432 its reverse (2343322011312), we get a palindrome (4474424244744).

The spelling of 2131102233432 in words is "two trillion, one hundred thirty-one billion, one hundred two million, two hundred thirty-three thousand, four hundred thirty-two".