23231321011112 has 32 divisors (see below), whose sum is σ = 45947014560000. Its totient is φ = 10981336411008.

The previous prime is 23231321011057. The next prime is 23231321011121. The reversal of 23231321011112 is 21111012313232.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159465437 + ... + 159611052.

It is an arithmetic number, because the mean of its divisors is an integer number (1435844205000).

Almost surely, 2^{23231321011112} is an apocalyptic number.

It is an amenable number.

23231321011112 is a deficient number, since it is larger than the sum of its proper divisors (22715693548888).

23231321011112 is a wasteful number, since it uses less digits than its factorization.

23231321011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319076993 (or 319076989 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 23231321011112 its reverse (21111012313232), we get a palindrome (44342333324344).

The spelling of 23231321011112 in words is "twenty-three trillion, two hundred thirty-one billion, three hundred twenty-one million, eleven thousand, one hundred twelve".