2132031307 has 12 divisors (see below), whose sum is σ = 2481239640. Its totient is φ = 1826629056.

The previous prime is 2132031281. The next prime is 2132031331. The reversal of 2132031307 is 7031302312.

It is a happy number.

It is not a de Polignac number, because 2132031307 - 2⁷ = 2132031179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132031347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115843 + ... + 132979.

It is an arithmetic number, because the mean of its divisors is an integer number (206769970).

Almost surely, 2^2132031307 is an apocalyptic number.

2132031307 is a deficient number, since it is larger than the sum of its proper divisors (349208333).

2132031307 is a wasteful number, since it uses less digits than its factorization.

2132031307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19690 (or 19683 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 2132031307 is about 46173.9245353912. The cubic root of 2132031307 is about 1287.0572318835.

Adding to 2132031307 its reverse (7031302312), we get a palindrome (9163333619).

The spelling of 2132031307 in words is "two billion, one hundred thirty-two million, thirty-one thousand, three hundred seven".