231342322 has 8 divisors (see below), whose sum is σ = 355083696. Its totient is φ = 112981092.

The previous prime is 231342289. The next prime is 231342323. The reversal of 231342322 is 223243132.

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

It is a junction number, because it is equal to n+sod(n) for n = 231342293 and 231342302.

It is not an unprimeable number, because it can be changed into a prime (231342323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344928 + ... + 1345099.

It is an arithmetic number, because the mean of its divisors is an integer number (44385462).

Almost surely, 2^231342322 is an apocalyptic number.

231342322 is a deficient number, since it is larger than the sum of its proper divisors (123741374).

231342322 is a wasteful number, since it uses less digits than its factorization.

231342322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690072.

The product of its digits is 1728, while the sum is 22.

The square root of 231342322 is about 15209.9415514985. The cubic root of 231342322 is about 613.8821848100.

Adding to 231342322 its reverse (223243132), we get a palindrome (454585454).

The spelling of 231342322 in words is "two hundred thirty-one million, three hundred forty-two thousand, three hundred twenty-two".