431233007 has 2 divisors, whose sum is σ = 431233008. Its totient is φ = 431233006.

The previous prime is 431232983. The next prime is 431233051. The reversal of 431233007 is 700332134.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431233007 - 2¹² = 431228911 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431233097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215616503 + 215616504.

It is an arithmetic number, because the mean of its divisors is an integer number (215616504).

Almost surely, 2^431233007 is an apocalyptic number.

431233007 is a deficient number, since it is larger than the sum of its proper divisors (1).

431233007 is an equidigital number, since it uses as much as digits as its factorization.

431233007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 431233007 is about 20766.1505099043. The cubic root of 431233007 is about 755.5049803573.

The spelling of 431233007 in words is "four hundred thirty-one million, two hundred thirty-three thousand, seven".