13143406186923 has 8 divisors (see below), whose sum is σ = 17526454569936. Its totient is φ = 8761314297600.

The previous prime is 13143406186819. The next prime is 13143406186943. The reversal of 13143406186923 is 32968160434131.

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

It is not a de Polignac number, because 13143406186923 - 2⁹ = 13143406186411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13143406186943) 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, 239091358 + ... + 239146323.

It is an arithmetic number, because the mean of its divisors is an integer number (2190806821242).

Almost surely, 2^{13143406186923} is an apocalyptic number.

13143406186923 is a deficient number, since it is larger than the sum of its proper divisors (4383048383013).

13143406186923 is an equidigital number, since it uses as much as digits as its factorization.

13143406186923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478246845.

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 13143406186923 in words is "thirteen trillion, one hundred forty-three billion, four hundred six million, one hundred eighty-six thousand, nine hundred twenty-three".