123323131322 has 4 divisors (see below), whose sum is σ = 184984696986. Its totient is φ = 61661565660.

The previous prime is 123323131307. The next prime is 123323131343. The reversal of 123323131322 is 223131323321.

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., 92135924521 + 31187206801 = 303539^2 + 176599^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123323131291 and 123323131300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30830782829 + ... + 30830782832.

Almost surely, 2^123323131322 is an apocalyptic number.

123323131322 is a deficient number, since it is larger than the sum of its proper divisors (61661565664).

123323131322 is an equidigital number, since it uses as much as digits as its factorization.

123323131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61661565663.

The product of its digits is 3888, while the sum is 26.

Adding to 123323131322 its reverse (223131323321), we get a palindrome (346454454643).

The spelling of 123323131322 in words is "one hundred twenty-three billion, three hundred twenty-three million, one hundred thirty-one thousand, three hundred twenty-two".