23130101123 has 4 divisors (see below), whose sum is σ = 23149687488. Its totient is φ = 23110514760.

The previous prime is 23130101119. The next prime is 23130101131. The reversal of 23130101123 is 32110103132.

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 23130101123 - 2² = 23130101119 is a prime.

It is a super-2 number, since 2×23130101123² (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 (23130121123) 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, 9791411 + ... + 9793772.

It is an arithmetic number, because the mean of its divisors is an integer number (5787421872).

Almost surely, 2^23130101123 is an apocalyptic number.

23130101123 is a deficient number, since it is larger than the sum of its proper divisors (19586365).

23130101123 is a wasteful number, since it uses less digits than its factorization.

23130101123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19586364.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23130101123 its reverse (32110103132), we get a palindrome (55240204255).

The spelling of 23130101123 in words is "twenty-three billion, one hundred thirty million, one hundred one thousand, one hundred twenty-three".