2723156023 has 8 divisors (see below), whose sum is σ = 3115717920. Its totient is φ = 2331479040.

The previous prime is 2723155979. The next prime is 2723156053. The reversal of 2723156023 is 3206513272.

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 2723156023 - 2⁹ = 2723155511 is a prime.

It is a super-3 number, since 3×2723156023³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2723156053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214618 + ... + 226951.

It is an arithmetic number, because the mean of its divisors is an integer number (389464740).

Almost surely, 2^2723156023 is an apocalyptic number.

2723156023 is a deficient number, since it is larger than the sum of its proper divisors (392561897).

2723156023 is an equidigital number, since it uses as much as digits as its factorization.

2723156023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442457.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 2723156023 is about 52183.8674592062. The cubic root of 2723156023 is about 1396.4460919703.

Adding to 2723156023 its reverse (3206513272), we get a palindrome (5929669295).

The spelling of 2723156023 in words is "two billion, seven hundred twenty-three million, one hundred fifty-six thousand, twenty-three".