231300004 has 12 divisors (see below), whose sum is σ = 435911644. Its totient is φ = 106753824.

The previous prime is 231299953. The next prime is 231300049. The reversal of 231300004 is 400003132.

231300004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 158709604 + 72590400 = 12598^2 + 8520^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2223987 + ... + 2224090.

Almost surely, 2^231300004 is an apocalyptic number.

It is an amenable number.

231300004 is a deficient number, since it is larger than the sum of its proper divisors (204611640).

231300004 is a wasteful number, since it uses less digits than its factorization.

231300004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448094 (or 4448092 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 231300004 is about 15208.5503582689. The cubic root of 231300004 is about 613.8447513215.

Adding to 231300004 its reverse (400003132), we get a palindrome (631303136).

The spelling of 231300004 in words is "two hundred thirty-one million, three hundred thousand, four".