231132298 has 8 divisors (see below), whose sum is σ = 346987908. Its totient is φ = 115469664.

The previous prime is 231132287. The next prime is 231132299. The reversal of 231132298 is 892231132.

231132298 is digitally balanced in base 2, 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 231131209 + 1089 = 15203^2 + 33^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (231132299) 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, 45211 + ... + 50062.

Almost surely, 2^231132298 is an apocalyptic number.

231132298 is a deficient number, since it is larger than the sum of its proper divisors (115855610).

231132298 is a wasteful number, since it uses less digits than its factorization.

231132298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96488.

The product of its digits is 5184, while the sum is 31.

The square root of 231132298 is about 15203.0358152574. The cubic root of 231132298 is about 613.6963576962.

The spelling of 231132298 in words is "two hundred thirty-one million, one hundred thirty-two thousand, two hundred ninety-eight".