23130213011123 has 16 divisors (see below), whose sum is σ = 23307943680000. Its totient is φ = 22953241382400.

The previous prime is 23130213011119. The next prime is 23130213011131. The reversal of 23130213011123 is 32111031203132.

It is a cyclic number.

It is not a de Polignac number, because 23130213011123 - 2² = 23130213011119 is a prime.

It is a super-2 number, since 2×23130213011123² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130213011723) 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, 105123578 + ... + 105343376.

It is an arithmetic number, because the mean of its divisors is an integer number (1456746480000).

Almost surely, 2^{23130213011123} is an apocalyptic number.

23130213011123 is a deficient number, since it is larger than the sum of its proper divisors (177730668877).

23130213011123 is a wasteful number, since it uses less digits than its factorization.

23130213011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221522.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23130213011123 its reverse (32111031203132), we get a palindrome (55241244214255).

The spelling of 23130213011123 in words is "twenty-three trillion, one hundred thirty billion, two hundred thirteen million, eleven thousand, one hundred twenty-three".