2232809723 has 8 divisors (see below), whose sum is σ = 2245755456. Its totient is φ = 2219900800.

The previous prime is 2232809717. The next prime is 2232809743. The reversal of 2232809723 is 3279082322.

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 2232809723 - 2⁴ = 2232809707 is a prime.

It is a super-3 number, since 3×2232809723³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232809743) 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, 117443 + ... + 135123.

It is an arithmetic number, because the mean of its divisors is an integer number (280719432).

Almost surely, 2^2232809723 is an apocalyptic number.

2232809723 is a deficient number, since it is larger than the sum of its proper divisors (12945733).

2232809723 is a wasteful number, since it uses less digits than its factorization.

2232809723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18405.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 2232809723 is about 47252.6160439822. The cubic root of 2232809723 is about 1307.0250310002.

The spelling of 2232809723 in words is "two billion, two hundred thirty-two million, eight hundred nine thousand, seven hundred twenty-three".