113122203212312 has 96 divisors (see below), whose sum is σ = 258793376760000. Its totient is φ = 46167017347584.

The previous prime is 113122203212303. The next prime is 113122203212327. The reversal of 113122203212312 is 213212302221311.

It is a super-3 number, since 3×113122203212312³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82290437 + ... + 83653812.

It is an arithmetic number, because the mean of its divisors is an integer number (2695764341250).

Almost surely, 2^{113122203212312} is an apocalyptic number.

It is an amenable number.

113122203212312 is an abundant number, since it is smaller than the sum of its proper divisors (145671173547688).

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

113122203212312 is a wasteful number, since it uses less digits than its factorization.

113122203212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165944353 (or 165944342 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 113122203212312 its reverse (213212302221311), we get a palindrome (326334505433623).

The spelling of 113122203212312 in words is "one hundred thirteen trillion, one hundred twenty-two billion, two hundred three million, two hundred twelve thousand, three hundred twelve".