2113220000023 has 4 divisors (see below), whose sum is σ = 2305330909128. Its totient is φ = 1921109090920.

The previous prime is 2113219999999. The next prime is 2113220000029. The reversal of 2113220000023 is 3200000223112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113220000023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113219999961 and 2113220000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113220000029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96055454536 + ... + 96055454557.

It is an arithmetic number, because the mean of its divisors is an integer number (576332727282).

Almost surely, 2^{2113220000023} is an apocalyptic number.

2113220000023 is a deficient number, since it is larger than the sum of its proper divisors (192110909105).

2113220000023 is a wasteful number, since it uses less digits than its factorization.

2113220000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192110909104.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2113220000023 its reverse (3200000223112), we get a palindrome (5313220223135).

The spelling of 2113220000023 in words is "two trillion, one hundred thirteen billion, two hundred twenty million, twenty-three", and thus it is an aban number.