2301022321123 has 4 divisors (see below), whose sum is σ = 2301244802928. Its totient is φ = 2300799839320.

The previous prime is 2301022321099. The next prime is 2301022321127. The reversal of 2301022321123 is 3211232201032.

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-2301022321123 is a prime.

It is a super-2 number, since 2×2301022321123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2301022321094 and 2301022321103.

It is not an unprimeable number, because it can be changed into a prime (2301022321127) 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, 111225388 + ... + 111246073.

It is an arithmetic number, because the mean of its divisors is an integer number (575311200732).

Almost surely, 2^{2301022321123} is an apocalyptic number.

2301022321123 is a deficient number, since it is larger than the sum of its proper divisors (222481805).

2301022321123 is a wasteful number, since it uses less digits than its factorization.

2301022321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222481804.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2301022321123 its reverse (3211232201032), we get a palindrome (5512254522155).

The spelling of 2301022321123 in words is "two trillion, three hundred one billion, twenty-two million, three hundred twenty-one thousand, one hundred twenty-three".