231342115 has 8 divisors (see below), whose sum is σ = 277976160. Its totient is φ = 184829952.

The previous prime is 231342109. The next prime is 231342143. The reversal of 231342115 is 511243132.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 231342115 - 2⁷ = 231341987 is a prime.

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, 26239 + ... + 33928.

It is an arithmetic number, because the mean of its divisors is an integer number (34747020).

Almost surely, 2^231342115 is an apocalyptic number.

231342115 is a deficient number, since it is larger than the sum of its proper divisors (46634045).

231342115 is an equidigital number, since it uses as much as digits as its factorization.

231342115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60941.

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

The square root of 231342115 is about 15209.9347467371. The cubic root of 231342115 is about 613.8820017139.

Adding to 231342115 its reverse (511243132), we get a palindrome (742585247).

The spelling of 231342115 in words is "two hundred thirty-one million, three hundred forty-two thousand, one hundred fifteen".