23049007123 has 8 divisors (see below), whose sum is σ = 23329510848. Its totient is φ = 22768570344.

The previous prime is 23049007117. The next prime is 23049007147. The reversal of 23049007123 is 32170094032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23049007123 is a prime.

It is a super-2 number, since 2×23049007123² (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 (23049007153) 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 7 ways as a sum of consecutive naturals, for example, 1292836 + ... + 1310542.

It is an arithmetic number, because the mean of its divisors is an integer number (2916188856).

Almost surely, 2^23049007123 is an apocalyptic number.

23049007123 is a deficient number, since it is larger than the sum of its proper divisors (280503725).

23049007123 is a wasteful number, since it uses less digits than its factorization.

23049007123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33473.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 23049007123 in words is "twenty-three billion, forty-nine million, seven thousand, one hundred twenty-three".