231673707 has 24 divisors (see below), whose sum is σ = 358238400. Its totient is φ = 143833968.

The previous prime is 231673697. The next prime is 231673709. The reversal of 231673707 is 707376132.

It is not a de Polignac number, because 231673707 - 2⁴ = 231673691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231673709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1393 + ... + 21570.

It is an arithmetic number, because the mean of its divisors is an integer number (14926600).

Almost surely, 2^231673707 is an apocalyptic number.

231673707 is a deficient number, since it is larger than the sum of its proper divisors (126564693).

231673707 is a wasteful number, since it uses less digits than its factorization.

231673707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23047 (or 23044 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 36.

The square root of 231673707 is about 15220.8313504881. The cubic root of 231673707 is about 614.1751623171.

The spelling of 231673707 in words is "two hundred thirty-one million, six hundred seventy-three thousand, seven hundred seven".