32231039 has 2 divisors, whose sum is σ = 32231040. Its totient is φ = 32231038.

The previous prime is 32230999. The next prime is 32231047. The reversal of 32231039 is 93013223.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32231039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32231539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16115519 + 16115520.

It is an arithmetic number, because the mean of its divisors is an integer number (16115520).

Almost surely, 2^32231039 is an apocalyptic number.

32231039 is a deficient number, since it is larger than the sum of its proper divisors (1).

32231039 is an equidigital number, since it uses as much as digits as its factorization.

32231039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 32231039 is about 5677.2386773853. The cubic root of 32231039 is about 318.2424446231.

The spelling of 32231039 in words is "thirty-two million, two hundred thirty-one thousand, thirty-nine".