231300412 has 24 divisors (see below), whose sum is σ = 466139520. Its totient is φ = 98370480.

The previous prime is 231300389. The next prime is 231300437. The reversal of 231300412 is 214003132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27862 + ... + 35197.

It is an arithmetic number, because the mean of its divisors is an integer number (19422480).

Almost surely, 2^231300412 is an apocalyptic number.

It is an amenable number.

231300412 is an abundant number, since it is smaller than the sum of its proper divisors (234839108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231300412 is a wasteful number, since it uses less digits than its factorization.

231300412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63201 (or 63199 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 231300412 is about 15208.5637717702. The cubic root of 231300412 is about 613.8451122503.

Adding to 231300412 its reverse (214003132), we get a palindrome (445303544).

The spelling of 231300412 in words is "two hundred thirty-one million, three hundred thousand, four hundred twelve".