231112333202193 has 6 divisors (see below), whose sum is σ = 333828925736514. Its totient is φ = 154074888801456.

The previous prime is 231112333202161. The next prime is 231112333202203. The reversal of 231112333202193 is 391202333211132.

231112333202193 is a `hidden beast` number, since 2 + 3 + 1 + 11 + 233 + 320 + 2 + 1 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 230682117897729 + 430215304464 = 15188223^2 + 655908^2 .

It is not a de Polignac number, because 231112333202193 - 2⁵ = 231112333202161 is a prime.

It is a super-2 number, since 2×231112333202193² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231112333272193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12839574066780 + ... + 12839574066797.

It is an arithmetic number, because the mean of its divisors is an integer number (55638154289419).

Almost surely, 2^{231112333202193} is an apocalyptic number.

It is an amenable number.

231112333202193 is a deficient number, since it is larger than the sum of its proper divisors (102716592534321).

231112333202193 is a wasteful number, since it uses less digits than its factorization.

231112333202193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25679148133583 (or 25679148133580 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 231112333202193 in words is "two hundred thirty-one trillion, one hundred twelve billion, three hundred thirty-three million, two hundred two thousand, one hundred ninety-three".