2023301213021 has 16 divisors (see below), whose sum is σ = 2348819337600. Its totient is φ = 1722467450880.

The previous prime is 2023301213009. The next prime is 2023301213023. The reversal of 2023301213021 is 1203121033202.

It is not a de Polignac number, because 2023301213021 - 2¹⁸ = 2023300950877 is a prime.

It is a super-2 number, since 2×2023301213021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2023301212984 and 2023301213002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023301213023) 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, 27148196 + ... + 27222621.

It is an arithmetic number, because the mean of its divisors is an integer number (146801208600).

Almost surely, 2^{2023301213021} is an apocalyptic number.

It is an amenable number.

2023301213021 is a deficient number, since it is larger than the sum of its proper divisors (325518124579).

2023301213021 is a wasteful number, since it uses less digits than its factorization.

2023301213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54371044.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2023301213021 its reverse (1203121033202), we get a palindrome (3226422246223).

It can be divided in two parts, 2023301 and 213021, that added together give a palindrome (2236322).

The spelling of 2023301213021 in words is "two trillion, twenty-three billion, three hundred one million, two hundred thirteen thousand, twenty-one".