231123322 has 4 divisors (see below), whose sum is σ = 346684986. Its totient is φ = 115561660.

The previous prime is 231123271. The next prime is 231123337. The reversal of 231123322 is 223321132.

231123322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 201952521 + 29170801 = 14211^2 + 5401^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 231123322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57780829 + ... + 57780832.

Almost surely, 2^231123322 is an apocalyptic number.

231123322 is a deficient number, since it is larger than the sum of its proper divisors (115561664).

231123322 is a wasteful number, since it uses less digits than its factorization.

231123322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115561663.

The product of its digits is 432, while the sum is 19.

The square root of 231123322 is about 15202.7406081930. The cubic root of 231123322 is about 613.6884133142.

Adding to 231123322 its reverse (223321132), we get a palindrome (454444454).

The spelling of 231123322 in words is "two hundred thirty-one million, one hundred twenty-three thousand, three hundred twenty-two".