23111122031332 has 12 divisors (see below), whose sum is σ = 40454884726956. Its totient is φ = 11552583537920.

The previous prime is 23111122031317. The next prime is 23111122031339. The reversal of 23111122031332 is 23313022111132.

It can be written as a sum of positive squares in 2 ways, for example, as 13551115641856 + 9560006389476 = 3681184^2 + 3091926^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23111122031297 and 23111122031306.

It is not an unprimeable number, because it can be changed into a prime (23111122031339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744351973 + ... + 744383020.

It is an arithmetic number, because the mean of its divisors is an integer number (3371240393913).

Almost surely, 2^{23111122031332} is an apocalyptic number.

It is an amenable number.

23111122031332 is a deficient number, since it is larger than the sum of its proper divisors (17343762695624).

23111122031332 is a wasteful number, since it uses less digits than its factorization.

23111122031332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488738878 (or 1488738876 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 23111122031332 its reverse (23313022111132), we get a palindrome (46424144142464).

The spelling of 23111122031332 in words is "twenty-three trillion, one hundred eleven billion, one hundred twenty-two million, thirty-one thousand, three hundred thirty-two".