2301330234021 has 64 divisors (see below), whose sum is σ = 3901838696448. Its totient is φ = 1174007478528.

The previous prime is 2301330234011. The next prime is 2301330234029. The reversal of 2301330234021 is 1204320331032.

It is not a de Polignac number, because 2301330234021 - 2⁵ = 2301330233989 is a prime.

It is a super-2 number, since 2×2301330234021² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2301330233982 and 2301330234000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301330234029) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1004736 + ... + 2368998.

It is an arithmetic number, because the mean of its divisors is an integer number (60966229632).

Almost surely, 2^{2301330234021} is an apocalyptic number.

2301330234021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2301330234021 is a deficient number, since it is larger than the sum of its proper divisors (1600508462427).

2301330234021 is a wasteful number, since it uses less digits than its factorization.

2301330234021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364490.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2301330234021 its reverse (1204320331032), we get a palindrome (3505650565053).

The spelling of 2301330234021 in words is "two trillion, three hundred one billion, three hundred thirty million, two hundred thirty-four thousand, twenty-one".