231113254 has 16 divisors (see below), whose sum is σ = 351909792. Its totient is φ = 113822208.

The previous prime is 231113243. The next prime is 231113257. The reversal of 231113254 is 452311132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231113257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36852 + ... + 42664.

It is an arithmetic number, because the mean of its divisors is an integer number (21994362).

Almost surely, 2^231113254 is an apocalyptic number.

231113254 is a deficient number, since it is larger than the sum of its proper divisors (120796538).

231113254 is a wasteful number, since it uses less digits than its factorization.

231113254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111.

The product of its digits is 720, while the sum is 22.

The square root of 231113254 is about 15202.4094800791. The cubic root of 231113254 is about 613.6795021917.

Adding to 231113254 its reverse (452311132), we get a palindrome (683424386).

The spelling of 231113254 in words is "two hundred thirty-one million, one hundred thirteen thousand, two hundred fifty-four".