2119715423 has 4 divisors (see below), whose sum is σ = 2422531920. Its totient is φ = 1816898928.

The previous prime is 2119715417. The next prime is 2119715441. The reversal of 2119715423 is 3245179112.

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

It is a cyclic number.

It is not a de Polignac number, because 2119715423 - 2¹⁶ = 2119649887 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 (2119715453) 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, 151408238 + ... + 151408251.

It is an arithmetic number, because the mean of its divisors is an integer number (605632980).

Almost surely, 2^2119715423 is an apocalyptic number.

2119715423 is a deficient number, since it is larger than the sum of its proper divisors (302816497).

2119715423 is an equidigital number, since it uses as much as digits as its factorization.

2119715423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302816496.

The product of its digits is 15120, while the sum is 35.

The square root of 2119715423 is about 46040.3673204287. The cubic root of 2119715423 is about 1284.5741745392.

The spelling of 2119715423 in words is "two billion, one hundred nineteen million, seven hundred fifteen thousand, four hundred twenty-three".