32131007 has 2 divisors, whose sum is σ = 32131008. Its totient is φ = 32131006.

The previous prime is 32130983. The next prime is 32131027. The reversal of 32131007 is 70013123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32131007 - 2²⁰ = 31082431 is a prime.

It is a super-2 number, since 2×32131007² = 2064803221668098, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32131027) by changing a digit.

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 as a sum of consecutive naturals, namely, 16065503 + 16065504.

It is an arithmetic number, because the mean of its divisors is an integer number (16065504).

Almost surely, 2^32131007 is an apocalyptic number.

32131007 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131007 is an equidigital number, since it uses as much as digits as its factorization.

32131007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 32131007 is about 5668.4219144309. The cubic root of 32131007 is about 317.9128718489.

The spelling of 32131007 in words is "thirty-two million, one hundred thirty-one thousand, seven".