23132223122 has 4 divisors (see below), whose sum is σ = 34698334686. Its totient is φ = 11566111560.

The previous prime is 23132223109. The next prime is 23132223211. The reversal of 23132223122 is 22132223132.

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., 16504797841 + 6627425281 = 128471^2 + 81409^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5783055779 + ... + 5783055782.

Almost surely, 2^23132223122 is an apocalyptic number.

23132223122 is a deficient number, since it is larger than the sum of its proper divisors (11566111564).

23132223122 is a wasteful number, since it uses less digits than its factorization.

23132223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11566111563.

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

Adding to 23132223122 its reverse (22132223132), we get a palindrome (45264446254).

The spelling of 23132223122 in words is "twenty-three billion, one hundred thirty-two million, two hundred twenty-three thousand, one hundred twenty-two".