2113020320123 has 8 divisors (see below), whose sum is σ = 2204928897696. Its totient is φ = 2021114920000.

The previous prime is 2113020320071. The next prime is 2113020320149. The reversal of 2113020320123 is 3210230203112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2113020320123 - 2²⁸ = 2112751884667 is a prime.

It is a super-3 number, since 3×2113020320123³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113020320095 and 2113020320104.

It is not an unprimeable number, because it can be changed into a prime (2113020320023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618023 + ... + 2146623.

It is an arithmetic number, because the mean of its divisors is an integer number (275616112212).

Almost surely, 2^{2113020320123} is an apocalyptic number.

2113020320123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2113020320123 is a deficient number, since it is larger than the sum of its proper divisors (91908577573).

2113020320123 is a wasteful number, since it uses less digits than its factorization.

2113020320123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588725.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2113020320123 its reverse (3210230203112), we get a palindrome (5323250523235).

The spelling of 2113020320123 in words is "two trillion, one hundred thirteen billion, twenty million, three hundred twenty thousand, one hundred twenty-three".