3181400040823 has 8 divisors (see below), whose sum is σ = 3260820816000. Its totient is φ = 3102226298808.

The previous prime is 3181400040817. The next prime is 3181400040851. The reversal of 3181400040823 is 3280400041813.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3181400040823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3181400040883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61732213 + ... + 61783726.

It is an arithmetic number, because the mean of its divisors is an integer number (407602602000).

Almost surely, 2^{3181400040823} is an apocalyptic number.

3181400040823 is a deficient number, since it is larger than the sum of its proper divisors (79420775177).

3181400040823 is a wasteful number, since it uses less digits than its factorization.

3181400040823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123516581.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 3181400040823 in words is "three trillion, one hundred eighty-one billion, four hundred million, forty thousand, eight hundred twenty-three".