2131123202032 has 20 divisors (see below), whose sum is σ = 4504419495576. Its totient is φ = 968692364480.

The previous prime is 2131123202017. The next prime is 2131123202041. The reversal of 2131123202032 is 2302023211312.

It is a super-2 number, since 2×2131123202032² (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2131123201994 and 2131123202012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6054327103 + ... + 6054327454.

Almost surely, 2^{2131123202032} is an apocalyptic number.

2131123202032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2131123202032 is an abundant number, since it is smaller than the sum of its proper divisors (2373296293544).

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

2131123202032 is a wasteful number, since it uses less digits than its factorization.

2131123202032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12108654576 (or 12108654570 counting only the distinct ones).

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

Adding to 2131123202032 its reverse (2302023211312), we get a palindrome (4433146413344).

The spelling of 2131123202032 in words is "two trillion, one hundred thirty-one billion, one hundred twenty-three million, two hundred two thousand, thirty-two".