231373027 has 2 divisors, whose sum is σ = 231373028. Its totient is φ = 231373026.

The previous prime is 231373003. The next prime is 231373081. The reversal of 231373027 is 720373132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231373027 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 231372986 and 231373004.

It is not a weakly prime, because it can be changed into another prime (231373097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115686513 + 115686514.

It is an arithmetic number, because the mean of its divisors is an integer number (115686514).

Almost surely, 2^231373027 is an apocalyptic number.

231373027 is a deficient number, since it is larger than the sum of its proper divisors (1).

231373027 is an equidigital number, since it uses as much as digits as its factorization.

231373027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 231373027 is about 15210.9508907234. The cubic root of 231373027 is about 613.9093428594.

The spelling of 231373027 in words is "two hundred thirty-one million, three hundred seventy-three thousand, twenty-seven".