2131134332 has 12 divisors (see below), whose sum is σ = 3733832760. Its totient is φ = 1064324976.

The previous prime is 2131134289. The next prime is 2131134403. The reversal of 2131134332 is 2334311312.

It is a junction number, because it is equal to n+sod(n) for n = 2131134298 and 2131134307.

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, 306683 + ... + 313554.

It is an arithmetic number, because the mean of its divisors is an integer number (311152730).

Almost surely, 2^2131134332 is an apocalyptic number.

It is an amenable number.

2131134332 is a deficient number, since it is larger than the sum of its proper divisors (1602698428).

2131134332 is a wasteful number, since it uses less digits than its factorization.

2131134332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621100 (or 621098 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 2131134332 is about 46164.2105098744. The cubic root of 2131134332 is about 1286.8767123178.

Adding to 2131134332 its reverse (2334311312), we get a palindrome (4465445644).

The spelling of 2131134332 in words is "two billion, one hundred thirty-one million, one hundred thirty-four thousand, three hundred thirty-two".