231465412 has 12 divisors (see below), whose sum is σ = 413683200. Its totient is φ = 113270216.

The previous prime is 231465401. The next prime is 231465419. The reversal of 231465412 is 214564132.

It is not an unprimeable number, because it can be changed into a prime (231465419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615412 + ... + 615787.

It is an arithmetic number, because the mean of its divisors is an integer number (34473600).

Almost surely, 2^231465412 is an apocalyptic number.

It is an amenable number.

231465412 is a deficient number, since it is larger than the sum of its proper divisors (182217788).

231465412 is a wasteful number, since it uses less digits than its factorization.

231465412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231250 (or 1231248 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 231465412 is about 15213.9873800395. The cubic root of 231465412 is about 613.9910413304.

The spelling of 231465412 in words is "two hundred thirty-one million, four hundred sixty-five thousand, four hundred twelve".