231342302 has 8 divisors (see below), whose sum is σ = 347168712. Its totient is φ = 115619400.

The previous prime is 231342289. The next prime is 231342323. The reversal of 231342302 is 203243132.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20024 + ... + 29387.

It is an arithmetic number, because the mean of its divisors is an integer number (43396089).

Almost surely, 2^231342302 is an apocalyptic number.

231342302 is a deficient number, since it is larger than the sum of its proper divisors (115826410).

231342302 is a wasteful number, since it uses less digits than its factorization.

231342302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51754.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 231342302 is about 15209.9408940337. The cubic root of 231342302 is about 613.8821671196.

Adding to 231342302 its reverse (203243132), we get a palindrome (434585434).

The spelling of 231342302 in words is "two hundred thirty-one million, three hundred forty-two thousand, three hundred two".