23744013341691 has 4 divisors (see below), whose sum is σ = 31658684455592. Its totient is φ = 15829342227792.

The previous prime is 23744013341689. The next prime is 23744013341747. The reversal of 23744013341691 is 19614331044732.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23744013341691 - 2¹ = 23744013341689 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 23744013341691.

It is not an unprimeable number, because it can be changed into a prime (23744013341291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3957335556946 + ... + 3957335556951.

It is an arithmetic number, because the mean of its divisors is an integer number (7914671113898).

Almost surely, 2^{23744013341691} is an apocalyptic number.

23744013341691 is a deficient number, since it is larger than the sum of its proper divisors (7914671113901).

23744013341691 is an equidigital number, since it uses as much as digits as its factorization.

23744013341691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7914671113900.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 23744013341691 in words is "twenty-three trillion, seven hundred forty-four billion, thirteen million, three hundred forty-one thousand, six hundred ninety-one".