23113220132 has 12 divisors (see below), whose sum is σ = 40743378060. Its totient is φ = 11472254976.

The previous prime is 23113220089. The next prime is 23113220159. The reversal of 23113220132 is 23102231132.

It can be written as a sum of positive squares in 2 ways, for example, as 16937460736 + 6175759396 = 130144^2 + 78586^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21088157 + ... + 21089252.

It is an arithmetic number, because the mean of its divisors is an integer number (3395281505).

Almost surely, 2^23113220132 is an apocalyptic number.

It is an amenable number.

23113220132 is a deficient number, since it is larger than the sum of its proper divisors (17630157928).

23113220132 is a wasteful number, since it uses less digits than its factorization.

23113220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42177550 (or 42177548 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23113220132 its reverse (23102231132), we get a palindrome (46215451264).

The spelling of 23113220132 in words is "twenty-three billion, one hundred thirteen million, two hundred twenty thousand, one hundred thirty-two".