3231940117 has 4 divisors (see below), whose sum is σ = 3693645856. Its totient is φ = 2770234380.

The previous prime is 3231940111. The next prime is 3231940133. The reversal of 3231940117 is 7110491323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7110491323 = 13 ⋅546960871.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3231940117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231940111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230852859 + ... + 230852872.

It is an arithmetic number, because the mean of its divisors is an integer number (923411464).

Almost surely, 2^3231940117 is an apocalyptic number.

It is an amenable number.

3231940117 is a deficient number, since it is larger than the sum of its proper divisors (461705739).

3231940117 is an equidigital number, since it uses as much as digits as its factorization.

3231940117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461705738.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3231940117 is about 56850.1549426209. The cubic root of 3231940117 is about 1478.4992269419.

The spelling of 3231940117 in words is "three billion, two hundred thirty-one million, nine hundred forty thousand, one hundred seventeen".