2301212011123 has 16 divisors (see below), whose sum is σ = 2446532946720. Its totient is φ = 2157000523776.

The previous prime is 2301212011099. The next prime is 2301212011139. The reversal of 2301212011123 is 3211102121032.

It is a cyclic number.

It is not a de Polignac number, because 2301212011123 - 2⁹ = 2301212010611 is a prime.

It is a super-2 number, since 2×2301212011123² (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 2301212011123.

It is not an unprimeable number, because it can be changed into a prime (2301212011823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23732083 + ... + 23828851.

It is an arithmetic number, because the mean of its divisors is an integer number (152908309170).

Almost surely, 2^{2301212011123} is an apocalyptic number.

2301212011123 is a deficient number, since it is larger than the sum of its proper divisors (145320935597).

2301212011123 is a wasteful number, since it uses less digits than its factorization.

2301212011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102486.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2301212011123 its reverse (3211102121032), we get a palindrome (5512314132155).

The spelling of 2301212011123 in words is "two trillion, three hundred one billion, two hundred twelve million, eleven thousand, one hundred twenty-three".