231448322 has 16 divisors (see below), whose sum is σ = 401550912. Its totient is φ = 97996560.

The previous prime is 231448309. The next prime is 231448331. The reversal of 231448322 is 223844132.

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, 98429 + ... + 100752.

It is an arithmetic number, because the mean of its divisors is an integer number (25096932).

Almost surely, 2^231448322 is an apocalyptic number.

231448322 is a deficient number, since it is larger than the sum of its proper divisors (170102590).

231448322 is a wasteful number, since it uses less digits than its factorization.

231448322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199273.

The product of its digits is 9216, while the sum is 29.

The square root of 231448322 is about 15213.4257154659. The cubic root of 231448322 is about 613.9759298355.

The spelling of 231448322 in words is "two hundred thirty-one million, four hundred forty-eight thousand, three hundred twenty-two".