23072546123 has 4 divisors (see below), whose sum is σ = 25170050328. Its totient is φ = 20975041920.

The previous prime is 23072546113. The next prime is 23072546129. The reversal of 23072546123 is 32164527032.

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

It is a cyclic number.

It is not a de Polignac number, because 23072546123 - 2⁶ = 23072546059 is a prime.

It is a super-2 number, since 2×23072546123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23072546129) 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, 1048752086 + ... + 1048752107.

It is an arithmetic number, because the mean of its divisors is an integer number (6292512582).

Almost surely, 2^23072546123 is an apocalyptic number.

23072546123 is a deficient number, since it is larger than the sum of its proper divisors (2097504205).

23072546123 is a wasteful number, since it uses less digits than its factorization.

23072546123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097504204.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 23072546123 in words is "twenty-three billion, seventy-two million, five hundred forty-six thousand, one hundred twenty-three".