2301213331121 has 16 divisors (see below), whose sum is σ = 2409083679744. Its totient is φ = 2194006094544.

The previous prime is 2301213331117. The next prime is 2301213331141. The reversal of 2301213331121 is 1211333121032.

It is not a de Polignac number, because 2301213331121 - 2² = 2301213331117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2301213331141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8603426 + ... + 8866868.

It is an arithmetic number, because the mean of its divisors is an integer number (150567729984).

Almost surely, 2^{2301213331121} is an apocalyptic number.

It is an amenable number.

2301213331121 is a deficient number, since it is larger than the sum of its proper divisors (107870348623).

2301213331121 is a wasteful number, since it uses less digits than its factorization.

2301213331121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264700.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2301213331121 its reverse (1211333121032), we get a palindrome (3512546452153).

The spelling of 2301213331121 in words is "two trillion, three hundred one billion, two hundred thirteen million, three hundred thirty-one thousand, one hundred twenty-one".