231122023322 has 12 divisors (see below), whose sum is σ = 351497189790. Its totient is φ = 113977978848.

The previous prime is 231122023313. The next prime is 231122023343. The reversal of 231122023322 is 223320221132.

It can be written as a sum of positive squares in 3 ways, for example, as 211076843761 + 20045179561 = 459431^2 + 141581^2 .

It is a super-2 number, since 2×231122023322² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10831997 + ... + 10853312.

Almost surely, 2^231122023322 is an apocalyptic number.

231122023322 is a deficient number, since it is larger than the sum of its proper divisors (120375166468).

231122023322 is an equidigital number, since it uses as much as digits as its factorization.

231122023322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21685457 (or 21685384 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 231122023322 its reverse (223320221132), we get a palindrome (454442244454).

The spelling of 231122023322 in words is "two hundred thirty-one billion, one hundred twenty-two million, twenty-three thousand, three hundred twenty-two".