23000733773 has 4 divisors (see below), whose sum is σ = 23147235420. Its totient is φ = 22854232128.

The previous prime is 23000733751. The next prime is 23000733781. The reversal of 23000733773 is 37733700032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13446257764 + 9554476009 = 115958^2 + 97747^2 .

It is a cyclic number.

It is not a de Polignac number, because 23000733773 - 2⁶ = 23000733709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000723773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73250588 + ... + 73250901.

It is an arithmetic number, because the mean of its divisors is an integer number (5786808855).

Almost surely, 2^23000733773 is an apocalyptic number.

It is an amenable number.

23000733773 is a deficient number, since it is larger than the sum of its proper divisors (146501647).

23000733773 is a wasteful number, since it uses less digits than its factorization.

23000733773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146501646.

The product of its (nonzero) digits is 55566, while the sum is 35.

The spelling of 23000733773 in words is "twenty-three billion, seven hundred thirty-three thousand, seven hundred seventy-three".