2131113032 has 16 divisors (see below), whose sum is σ = 4006972800. Its totient is φ = 1062586960.

The previous prime is 2131112999. The next prime is 2131113059. The reversal of 2131113032 is 2303111312.

It is a self number, because there is not a number n which added to its sum of digits gives 2131113032.

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, 368144 + ... + 373887.

It is an arithmetic number, because the mean of its divisors is an integer number (250435800).

Almost surely, 2^2131113032 is an apocalyptic number.

It is an amenable number.

2131113032 is a deficient number, since it is larger than the sum of its proper divisors (1875859768).

2131113032 is a wasteful number, since it uses less digits than its factorization.

2131113032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742396 (or 742392 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2131113032 is about 46163.9798111038. The cubic root of 2131113032 is about 1286.8724249977.

Adding to 2131113032 its reverse (2303111312), we get a palindrome (4434224344).

It can be divided in two parts, 21311 and 13032, that added together give a palindrome (34343).

The spelling of 2131113032 in words is "two billion, one hundred thirty-one million, one hundred thirteen thousand, thirty-two".