2320100311123 has 4 divisors (see below), whose sum is σ = 2651543212720. Its totient is φ = 1988657409528.

The previous prime is 2320100311099. The next prime is 2320100311159. The reversal of 2320100311123 is 3211130010232.

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

It is a cyclic number.

It is not a de Polignac number, because 2320100311123 - 2¹³ = 2320100302931 is a prime.

It is a super-2 number, since 2×2320100311123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2320100311123.

It is not an unprimeable number, because it can be changed into a prime (2320100311183) 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, 165721450788 + ... + 165721450801.

It is an arithmetic number, because the mean of its divisors is an integer number (662885803180).

Almost surely, 2^{2320100311123} is an apocalyptic number.

2320100311123 is a deficient number, since it is larger than the sum of its proper divisors (331442901597).

2320100311123 is an equidigital number, since it uses as much as digits as its factorization.

2320100311123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331442901596.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2320100311123 its reverse (3211130010232), we get a palindrome (5531230321355).

The spelling of 2320100311123 in words is "two trillion, three hundred twenty billion, one hundred million, three hundred eleven thousand, one hundred twenty-three".