231400416146623 has 8 divisors (see below), whose sum is σ = 232059309926400. Its totient is φ = 230742254880888.

The previous prime is 231400416146621. The next prime is 231400416146633. The reversal of 231400416146623 is 326641614004132.

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 231400416146623 - 2¹ = 231400416146621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231400416146623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231400416146621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182495811 + ... + 183759412.

It is an arithmetic number, because the mean of its divisors is an integer number (29007413740800).

Almost surely, 2^{231400416146623} is an apocalyptic number.

231400416146623 is a deficient number, since it is larger than the sum of its proper divisors (658893779777).

231400416146623 is a wasteful number, since it uses less digits than its factorization.

231400416146623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366257021.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 231400416146623 in words is "two hundred thirty-one trillion, four hundred billion, four hundred sixteen million, one hundred forty-six thousand, six hundred twenty-three".