231230049 has 16 divisors (see below), whose sum is σ = 315978432. Its totient is φ = 150329088.

The previous prime is 231230009. The next prime is 231230117. The reversal of 231230049 is 940032132.

It is a de Polignac number, because none of the positive numbers 2^k-231230049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231230009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119917 + ... + 121829.

It is an arithmetic number, because the mean of its divisors is an integer number (19748652).

Almost surely, 2^231230049 is an apocalyptic number.

It is an amenable number.

231230049 is a deficient number, since it is larger than the sum of its proper divisors (84748383).

231230049 is a wasteful number, since it uses less digits than its factorization.

231230049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 231230049 is about 15206.2503267571. The cubic root of 231230049 is about 613.7828607916.

The spelling of 231230049 in words is "two hundred thirty-one million, two hundred thirty thousand, forty-nine".