231122332 has 12 divisors (see below), whose sum is σ = 462244720. Its totient is φ = 99052416.

The previous prime is 231122323. The next prime is 231122341. The reversal of 231122332 is 233221132.

It is an interprime number because it is at equal distance from previous prime (231122323) and next prime (231122341).

231122332 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4127157 + ... + 4127212.

Almost surely, 2^231122332 is an apocalyptic number.

It is an amenable number.

231122332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231122332 is a wasteful number, since it uses less digits than its factorization.

231122332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8254380 (or 8254378 counting only the distinct ones).

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

The square root of 231122332 is about 15202.7080482393. The cubic root of 231122332 is about 613.6875370830.

Adding to 231122332 its reverse (233221132), we get a palindrome (464343464).

The spelling of 231122332 in words is "two hundred thirty-one million, one hundred twenty-two thousand, three hundred thirty-two".