2131234032 has 20 divisors (see below), whose sum is σ = 5505688040. Its totient is φ = 710411328.

The previous prime is 2131234031. The next prime is 2131234033. The reversal of 2131234032 is 2304321312.

It is an interprime number because it is at equal distance from previous prime (2131234031) and next prime (2131234033).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131234031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22200307 + ... + 22200402.

It is an arithmetic number, because the mean of its divisors is an integer number (275284402).

Almost surely, 2^2131234032 is an apocalyptic number.

It is an amenable number.

2131234032 is an abundant number, since it is smaller than the sum of its proper divisors (3374454008).

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

2131234032 is a wasteful number, since it uses less digits than its factorization.

2131234032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44400720 (or 44400714 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2131234032 is about 46165.2903380884. The cubic root of 2131234032 is about 1286.8967798167.

Adding to 2131234032 its reverse (2304321312), we get a palindrome (4435555344).

The spelling of 2131234032 in words is "two billion, one hundred thirty-one million, two hundred thirty-four thousand, thirty-two".