2131330123232 has 12 divisors (see below), whose sum is σ = 4196056180176. Its totient is φ = 1065665061600.

The previous prime is 2131330123129. The next prime is 2131330123261. The reversal of 2131330123232 is 2323210331312.

It is a super-2 number, since 2×2131330123232² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33302033144 + ... + 33302033207.

It is an arithmetic number, because the mean of its divisors is an integer number (349671348348).

Almost surely, 2^{2131330123232} is an apocalyptic number.

It is an amenable number.

2131330123232 is a deficient number, since it is larger than the sum of its proper divisors (2064726056944).

2131330123232 is an equidigital number, since it uses as much as digits as its factorization.

2131330123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66604066361 (or 66604066353 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2131330123232 its reverse (2323210331312), we get a palindrome (4454540454544).

The spelling of 2131330123232 in words is "two trillion, one hundred thirty-one billion, three hundred thirty million, one hundred twenty-three thousand, two hundred thirty-two".