231032051 has 2 divisors, whose sum is σ = 231032052. Its totient is φ = 231032050.

The previous prime is 231032041. The next prime is 231032063. The reversal of 231032051 is 150230132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231032051 - 2¹⁰ = 231031027 is a prime.

It is not a weakly prime, because it can be changed into another prime (231032041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115516025 + 115516026.

It is an arithmetic number, because the mean of its divisors is an integer number (115516026).

Almost surely, 2^231032051 is an apocalyptic number.

231032051 is a deficient number, since it is larger than the sum of its proper divisors (1).

231032051 is an equidigital number, since it uses as much as digits as its factorization.

231032051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 231032051 is about 15199.7385174877. The cubic root of 231032051 is about 613.6076204725.

Adding to 231032051 its reverse (150230132), we get a palindrome (381262183).

The spelling of 231032051 in words is "two hundred thirty-one million, thirty-two thousand, fifty-one".