23130311123 has 8 divisors (see below), whose sum is σ = 24137803008. Its totient is φ = 22122971464.

The previous prime is 23130311117. The next prime is 23130311137. The reversal of 23130311123 is 32111303132.

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

It is a cyclic number.

It is not a de Polignac number, because 23130311123 - 2⁴ = 23130311107 is a prime.

It is a super-2 number, since 2×23130311123² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23130311095 and 23130311104.

It is not an unprimeable number, because it can be changed into a prime (23130311623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362090 + ... + 421152.

It is an arithmetic number, because the mean of its divisors is an integer number (3017225376).

Almost surely, 2^23130311123 is an apocalyptic number.

23130311123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23130311123 is a deficient number, since it is larger than the sum of its proper divisors (1007491885).

23130311123 is a wasteful number, since it uses less digits than its factorization.

23130311123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76113.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23130311123 its reverse (32111303132), we get a palindrome (55241614255).

The spelling of 23130311123 in words is "twenty-three billion, one hundred thirty million, three hundred eleven thousand, one hundred twenty-three".