2131336532 has 48 divisors (see below), whose sum is σ = 4108708800. Its totient is φ = 961370880.

The previous prime is 2131336513. The next prime is 2131336573. The reversal of 2131336532 is 2356331312.

It is a junction number, because it is equal to n+sod(n) for n = 2131336495 and 2131336504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547232 + ... + 551112.

It is an arithmetic number, because the mean of its divisors is an integer number (85598100).

Almost surely, 2^2131336532 is an apocalyptic number.

It is an amenable number.

2131336532 is a deficient number, since it is larger than the sum of its proper divisors (1977372268).

2131336532 is a wasteful number, since it uses less digits than its factorization.

2131336532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136 (or 4134 counting only the distinct ones).

The product of its digits is 9720, while the sum is 29.

The square root of 2131336532 is about 46166.4004661399. The cubic root of 2131336532 is about 1286.9174102438.

Adding to 2131336532 its reverse (2356331312), we get a palindrome (4487667844).

The spelling of 2131336532 in words is "two billion, one hundred thirty-one million, three hundred thirty-six thousand, five hundred thirty-two".