231153007 has 2 divisors, whose sum is σ = 231153008. Its totient is φ = 231153006.

The previous prime is 231152983. The next prime is 231153047. The reversal of 231153007 is 700351132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231153007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231153047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115576503 + 115576504.

It is an arithmetic number, because the mean of its divisors is an integer number (115576504).

Almost surely, 2^231153007 is an apocalyptic number.

231153007 is a deficient number, since it is larger than the sum of its proper divisors (1).

231153007 is an equidigital number, since it uses as much as digits as its factorization.

231153007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 231153007 is about 15203.7168810788. The cubic root of 231153007 is about 613.7146858116.

The spelling of 231153007 in words is "two hundred thirty-one million, one hundred fifty-three thousand, seven".