1723056113 has 4 divisors (see below), whose sum is σ = 1723588080. Its totient is φ = 1722524148.

The previous prime is 1723056089. The next prime is 1723056151. The reversal of 1723056113 is 3116503271.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1723056113 - 2¹⁴ = 1723039729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1723056193) 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, 261095 + ... + 267612.

It is an arithmetic number, because the mean of its divisors is an integer number (430897020).

Almost surely, 2^1723056113 is an apocalyptic number.

It is an amenable number.

1723056113 is a deficient number, since it is larger than the sum of its proper divisors (531967).

1723056113 is an equidigital number, since it uses as much as digits as its factorization.

1723056113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531966.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1723056113 is about 41509.7110686162. The cubic root of 1723056113 is about 1198.8544885639.

Adding to 1723056113 its reverse (3116503271), we get a palindrome (4839559384).

The spelling of 1723056113 in words is "one billion, seven hundred twenty-three million, fifty-six thousand, one hundred thirteen".