2301223032121 has 32 divisors (see below), whose sum is σ = 2714789952000. Its totient is φ = 1930108400640.

The previous prime is 2301223032113. The next prime is 2301223032139. The reversal of 2301223032121 is 1212303221032.

It is a cyclic number.

It is not a de Polignac number, because 2301223032121 - 2³ = 2301223032113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2301223032092 and 2301223032101.

It is not an unprimeable number, because it can be changed into a prime (2301223032151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111704980 + ... + 111725578.

It is an arithmetic number, because the mean of its divisors is an integer number (84837186000).

Almost surely, 2^{2301223032121} is an apocalyptic number.

It is an amenable number.

2301223032121 is a deficient number, since it is larger than the sum of its proper divisors (413566919879).

2301223032121 is a wasteful number, since it uses less digits than its factorization.

2301223032121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38089.

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

Adding to 2301223032121 its reverse (1212303221032), we get a palindrome (3513526253153).

The spelling of 2301223032121 in words is "two trillion, three hundred one billion, two hundred twenty-three million, thirty-two thousand, one hundred twenty-one".