23210113312012 has 12 divisors (see below), whose sum is σ = 44310216323016. Its totient is φ = 10550051505440.

The previous prime is 23210113312007. The next prime is 23210113312117. The reversal of 23210113312012 is 21021331101232.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 263751287593 + ... + 263751287680.

It is an arithmetic number, because the mean of its divisors is an integer number (3692518026918).

Almost surely, 2^{23210113312012} is an apocalyptic number.

23210113312012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23210113312012 is a deficient number, since it is larger than the sum of its proper divisors (21100103011004).

23210113312012 is a wasteful number, since it uses less digits than its factorization.

23210113312012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527502575288 (or 527502575286 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 23210113312012 its reverse (21021331101232), we get a palindrome (44231444413244).

The spelling of 23210113312012 in words is "twenty-three trillion, two hundred ten billion, one hundred thirteen million, three hundred twelve thousand, twelve".