23122112798312 has 32 divisors (see below), whose sum is σ = 47295421192800. Its totient is φ = 10510008945600.

The previous prime is 23122112798299. The next prime is 23122112798329. The reversal of 23122112798312 is 21389721122132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 34696487 + ... + 35356617.

It is an arithmetic number, because the mean of its divisors is an integer number (1477981912275).

Almost surely, 2^{23122112798312} is an apocalyptic number.

23122112798312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23122112798312 is an abundant number, since it is smaller than the sum of its proper divisors (24173308394488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23122112798312 is a wasteful number, since it uses less digits than its factorization.

23122112798312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058177 (or 1058173 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The spelling of 23122112798312 in words is "twenty-three trillion, one hundred twenty-two billion, one hundred twelve million, seven hundred ninety-eight thousand, three hundred twelve".