23031332122 has 4 divisors (see below), whose sum is σ = 34546998186. Its totient is φ = 11515666060.

The previous prime is 23031332119. The next prime is 23031332123. The reversal of 23031332122 is 22123313032.

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., 15119407521 + 7911924601 = 122961^2 + 88949^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23031332093 and 23031332102.

It is not an unprimeable number, because it can be changed into a prime (23031332123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5757833029 + ... + 5757833032.

Almost surely, 2^23031332122 is an apocalyptic number.

23031332122 is a deficient number, since it is larger than the sum of its proper divisors (11515666064).

23031332122 is a wasteful number, since it uses less digits than its factorization.

23031332122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11515666063.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23031332122 its reverse (22123313032), we get a palindrome (45154645154).

The spelling of 23031332122 in words is "twenty-three billion, thirty-one million, three hundred thirty-two thousand, one hundred twenty-two".