12354431623323 has 8 divisors (see below), whose sum is σ = 16472634181200. Its totient is φ = 8236258407168.

The previous prime is 12354431623321. The next prime is 12354431623363. The reversal of 12354431623323 is 32332613445321.

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

It is not a de Polignac number, because 12354431623323 - 2¹ = 12354431623321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12354431623321) 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, 6333418 + ... + 8051151.

It is an arithmetic number, because the mean of its divisors is an integer number (2059079272650).

Almost surely, 2^{12354431623323} is an apocalyptic number.

12354431623323 is a deficient number, since it is larger than the sum of its proper divisors (4118202557877).

12354431623323 is a wasteful number, since it uses less digits than its factorization.

12354431623323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14670861.

The product of its digits is 933120, while the sum is 42.

The spelling of 12354431623323 in words is "twelve trillion, three hundred fifty-four billion, four hundred thirty-one million, six hundred twenty-three thousand, three hundred twenty-three".