160232431 has 2 divisors, whose sum is σ = 160232432. Its totient is φ = 160232430.

The previous prime is 160232419. The next prime is 160232441. The reversal of 160232431 is 134232061.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160232431 is a prime.

It is a super-2 number, since 2×160232431² = 51348863888339522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160232441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80116215 + 80116216.

It is an arithmetic number, because the mean of its divisors is an integer number (80116216).

Almost surely, 2^160232431 is an apocalyptic number.

160232431 is a deficient number, since it is larger than the sum of its proper divisors (1).

160232431 is an equidigital number, since it uses as much as digits as its factorization.

160232431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 160232431 is about 12658.2949483728. The cubic root of 160232431 is about 543.1462772934.

Adding to 160232431 its reverse (134232061), we get a palindrome (294464492).

The spelling of 160232431 in words is "one hundred sixty million, two hundred thirty-two thousand, four hundred thirty-one".