23340123123 has 32 divisors (see below), whose sum is σ = 33746803200. Its totient is φ = 14291590656.

The previous prime is 23340123097. The next prime is 23340123139. The reversal of 23340123123 is 32132104332.

It is not a de Polignac number, because 23340123123 - 2¹² = 23340119027 is a prime.

It is a super-2 number, since 2×23340123123² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23340123093 and 23340123102.

It is not an unprimeable number, because it can be changed into a prime (23340123173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2888533 + ... + 2896601.

It is an arithmetic number, because the mean of its divisors is an integer number (1054587600).

Almost surely, 2^23340123123 is an apocalyptic number.

23340123123 is a deficient number, since it is larger than the sum of its proper divisors (10406680077).

23340123123 is a wasteful number, since it uses less digits than its factorization.

23340123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23340123123 its reverse (32132104332), we get a palindrome (55472227455).

The spelling of 23340123123 in words is "twenty-three billion, three hundred forty million, one hundred twenty-three thousand, one hundred twenty-three".