231112716723642 has 256 divisors, whose sum is σ = 532814603650560. Its totient is φ = 66202184908800.

The previous prime is 231112716723611. The next prime is 231112716723649. The reversal of 231112716723642 is 246327617211132.

It is a super-3 number, since 3×231112716723642³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231112716723591 and 231112716723600.

It is not an unprimeable number, because it can be changed into a prime (231112716723649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 69759345378 + ... + 69759348690.

It is an arithmetic number, because the mean of its divisors is an integer number (2081307045510).

Almost surely, 2^{231112716723642} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231112716723642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266407301825280).

231112716723642 is an abundant number, since it is smaller than the sum of its proper divisors (301701886926918).

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

231112716723642 is a wasteful number, since it uses less digits than its factorization.

231112716723642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769.

The product of its digits is 1016064, while the sum is 48.

The spelling of 231112716723642 in words is "two hundred thirty-one trillion, one hundred twelve billion, seven hundred sixteen million, seven hundred twenty-three thousand, six hundred forty-two".