231412473 has 12 divisors (see below), whose sum is σ = 335149360. Its totient is φ = 153865656.

The previous prime is 231412451. The next prime is 231412507. The reversal of 231412473 is 374214132.

It is a happy number.

It is not a de Polignac number, because 231412473 - 2¹⁰ = 231411449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231412273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30511 + ... + 37332.

Almost surely, 2^231412473 is an apocalyptic number.

It is an amenable number.

231412473 is a deficient number, since it is larger than the sum of its proper divisors (103736887).

231412473 is a wasteful number, since it uses less digits than its factorization.

231412473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68228 (or 68225 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 231412473 is about 15212.2474670905. The cubic root of 231412473 is about 613.9442286485.

The spelling of 231412473 in words is "two hundred thirty-one million, four hundred twelve thousand, four hundred seventy-three".