2301221011023 has 36 divisors (see below), whose sum is σ = 3845934139320. Its totient is φ = 1321275209760.

The previous prime is 2301221011021. The next prime is 2301221011031. The reversal of 2301221011023 is 3201101221032.

It is not a de Polignac number, because 2301221011023 - 2¹ = 2301221011021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2301221010987 and 2301221011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301221011021) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 55588536 + ... + 55629917.

It is an arithmetic number, because the mean of its divisors is an integer number (106831503870).

Almost surely, 2^{2301221011023} is an apocalyptic number.

2301221011023 is a deficient number, since it is larger than the sum of its proper divisors (1544713128297).

2301221011023 is a wasteful number, since it uses less digits than its factorization.

2301221011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111218500 (or 111218486 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2301221011023 its reverse (3201101221032), we get a palindrome (5502322232055).

The spelling of 2301221011023 in words is "two trillion, three hundred one billion, two hundred twenty-one million, eleven thousand, twenty-three".