231886123345 has 8 divisors (see below), whose sum is σ = 281615918976. Its totient is φ = 183273851376.

The previous prime is 231886123319. The next prime is 231886123363. The reversal of 231886123345 is 543321688132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231886123345 - 2²⁷ = 231751905617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231886123295 and 231886123304.

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, 279380457 + ... + 279381286.

It is an arithmetic number, because the mean of its divisors is an integer number (35201989872).

Almost surely, 2^231886123345 is an apocalyptic number.

It is an amenable number.

231886123345 is a deficient number, since it is larger than the sum of its proper divisors (49729795631).

231886123345 is an equidigital number, since it uses as much as digits as its factorization.

231886123345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558761831.

The product of its digits is 829440, while the sum is 46.

The spelling of 231886123345 in words is "two hundred thirty-one billion, eight hundred eighty-six million, one hundred twenty-three thousand, three hundred forty-five".