32996231 has 2 divisors, whose sum is σ = 32996232. Its totient is φ = 32996230.

The previous prime is 32996207. The next prime is 32996261. The reversal of 32996231 is 13269923.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32996231 is a prime.

It is a super-2 number, since 2×32996231² = 2177502520410722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 32996191 and 32996200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32996261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16498115 + 16498116.

It is an arithmetic number, because the mean of its divisors is an integer number (16498116).

Almost surely, 2^32996231 is an apocalyptic number.

32996231 is a deficient number, since it is larger than the sum of its proper divisors (1).

32996231 is an equidigital number, since it uses as much as digits as its factorization.

32996231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 35.

The square root of 32996231 is about 5744.2345878280. The cubic root of 32996231 is about 320.7412212247.

The spelling of 32996231 in words is "thirty-two million, nine hundred ninety-six thousand, two hundred thirty-one".