23011441723 has 16 divisors (see below), whose sum is σ = 24763838400. Its totient is φ = 21304729600.

The previous prime is 23011441711. The next prime is 23011441729. The reversal of 23011441723 is 32714411032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23011441723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23011441691 and 23011441700.

It is not an unprimeable number, because it can be changed into a prime (23011441729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520713 + ... + 563173.

It is an arithmetic number, because the mean of its divisors is an integer number (1547739900).

Almost surely, 2^23011441723 is an apocalyptic number.

23011441723 is a deficient number, since it is larger than the sum of its proper divisors (1752396677).

23011441723 is a wasteful number, since it uses less digits than its factorization.

23011441723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42998.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 23011441723 its reverse (32714411032), we get a palindrome (55725852755).

The spelling of 23011441723 in words is "twenty-three billion, eleven million, four hundred forty-one thousand, seven hundred twenty-three".