2238715723 has 8 divisors (see below), whose sum is σ = 2258174160. Its totient is φ = 2219293440.

The previous prime is 2238715691. The next prime is 2238715729. The reversal of 2238715723 is 3275178322.

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 2238715723 - 2⁵ = 2238715691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2238715729) 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, 123711 + ... + 140647.

It is an arithmetic number, because the mean of its divisors is an integer number (282271770).

Almost surely, 2^2238715723 is an apocalyptic number.

2238715723 is a deficient number, since it is larger than the sum of its proper divisors (19458437).

2238715723 is a wasteful number, since it uses less digits than its factorization.

2238715723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18077.

The product of its digits is 141120, while the sum is 40.

The square root of 2238715723 is about 47315.0686673918. The cubic root of 2238715723 is about 1308.1764194124.

The spelling of 2238715723 in words is "two billion, two hundred thirty-eight million, seven hundred fifteen thousand, seven hundred twenty-three".