23130123023 has 16 divisors (see below), whose sum is σ = 27298924800. Its totient is φ = 19586930328.

The previous prime is 23130123017. The next prime is 23130123053. The reversal of 23130123023 is 32032103132.

It is not a de Polignac number, because 23130123023 - 2⁶ = 23130122959 is a prime.

It is a super-2 number, since 2×23130123023² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23130122986 and 23130123004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130123053) 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, 377765 + ... + 434702.

It is an arithmetic number, because the mean of its divisors is an integer number (1706182800).

Almost surely, 2^23130123023 is an apocalyptic number.

23130123023 is a deficient number, since it is larger than the sum of its proper divisors (4168801777).

23130123023 is an frugal number, since it uses more digits than its factorization.

23130123023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812571 (or 812557 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23130123023 its reverse (32032103132), we get a palindrome (55162226155).

The spelling of 23130123023 in words is "twenty-three billion, one hundred thirty million, one hundred twenty-three thousand, twenty-three".