2123113112030 has 64 divisors (see below), whose sum is σ = 4259956043520. Its totient is φ = 757118016000.

The previous prime is 2123113112027. The next prime is 2123113112069. The reversal of 2123113112030 is 302113113212.

It is a happy number.

It is a super-2 number, since 2×2123113112030² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2123113111993 and 2123113112011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25834505 + ... + 25916555.

It is an arithmetic number, because the mean of its divisors is an integer number (66561813180).

Almost surely, 2^{2123113112030} is an apocalyptic number.

2123113112030 is an abundant number, since it is smaller than the sum of its proper divisors (2136842931490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123113112030 is a wasteful number, since it uses less digits than its factorization.

2123113112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90105.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2123113112030 its reverse (302113113212), we get a palindrome (2425226225242).

The spelling of 2123113112030 in words is "two trillion, one hundred twenty-three billion, one hundred thirteen million, one hundred twelve thousand, thirty".