231245354 has 16 divisors (see below), whose sum is σ = 349545888. Its totient is φ = 114733872.

The previous prime is 231245351. The next prime is 231245383. The reversal of 231245354 is 453542132.

It is a happy number.

231245354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231245351) 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, 179597 + ... + 180879.

It is an arithmetic number, because the mean of its divisors is an integer number (21846618).

Almost surely, 2^231245354 is an apocalyptic number.

231245354 is a deficient number, since it is larger than the sum of its proper divisors (118300534).

231245354 is a wasteful number, since it uses less digits than its factorization.

231245354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909.

The product of its digits is 14400, while the sum is 29.

The square root of 231245354 is about 15206.7535654393. The cubic root of 231245354 is about 613.7964024852.

Adding to 231245354 its reverse (453542132), we get a palindrome (684787486).

The spelling of 231245354 in words is "two hundred thirty-one million, two hundred forty-five thousand, three hundred fifty-four".