231320010 has 16 divisors (see below), whose sum is σ = 555168096. Its totient is φ = 61685328.

The previous prime is 231320009. The next prime is 231320021. The reversal of 231320010 is 10023132.

It is a happy 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, 3855304 + ... + 3855363.

It is an arithmetic number, because the mean of its divisors is an integer number (34698006).

Almost surely, 2^231320010 is an apocalyptic number.

231320010 is an abundant number, since it is smaller than the sum of its proper divisors (323848086).

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

231320010 is a wasteful number, since it uses less digits than its factorization.

231320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710677.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 231320010 is about 15209.2080661683. The cubic root of 231320010 is about 613.8624487186.

Adding to 231320010 its reverse (10023132), we get a palindrome (241343142).

The spelling of 231320010 in words is "two hundred thirty-one million, three hundred twenty thousand, ten".