2113431113030 has 32 divisors (see below), whose sum is σ = 3852480614400. Its totient is φ = 834638923872.

The previous prime is 2113431113023. The next prime is 2113431113039. The reversal of 2113431113030 is 303111343112.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2113431112987 and 2113431113005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113431113039) 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, 35392979 + ... + 35452641.

It is an arithmetic number, because the mean of its divisors is an integer number (120390019200).

Almost surely, 2^{2113431113030} is an apocalyptic number.

2113431113030 is a deficient number, since it is larger than the sum of its proper divisors (1739049501370).

2113431113030 is a wasteful number, since it uses less digits than its factorization.

2113431113030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104588.

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

Adding to 2113431113030 its reverse (303111343112), we get a palindrome (2416542456142).

The spelling of 2113431113030 in words is "two trillion, one hundred thirteen billion, four hundred thirty-one million, one hundred thirteen thousand, thirty".