32203139 has 2 divisors, whose sum is σ = 32203140. Its totient is φ = 32203138.

The previous prime is 32203133. The next prime is 32203153. The reversal of 32203139 is 93130223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32203139 - 2⁴ = 32203123 is a prime.

It is a super-2 number, since 2×32203139² = 2074084322906642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32203133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16101569 + 16101570.

It is an arithmetic number, because the mean of its divisors is an integer number (16101570).

Almost surely, 2^32203139 is an apocalyptic number.

32203139 is a deficient number, since it is larger than the sum of its proper divisors (1).

32203139 is an equidigital number, since it uses as much as digits as its factorization.

32203139 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 32203139 is about 5674.7809649360. The cubic root of 32203139 is about 318.1505918867.

The spelling of 32203139 in words is "thirty-two million, two hundred three thousand, one hundred thirty-nine".