2023121321411 has 4 divisors (see below), whose sum is σ = 2023124183424. Its totient is φ = 2023118459400.

The previous prime is 2023121321387. The next prime is 2023121321413. The reversal of 2023121321411 is 1141231213202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2023121321411 is a prime.

It is a super-2 number, since 2×2023121321411² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023121321413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479966 + ... + 2067996.

It is an arithmetic number, because the mean of its divisors is an integer number (505781045856).

Almost surely, 2^{2023121321411} is an apocalyptic number.

2023121321411 is a deficient number, since it is larger than the sum of its proper divisors (2862013).

2023121321411 is a wasteful number, since it uses less digits than its factorization.

2023121321411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862012.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2023121321411 its reverse (1141231213202), we get a palindrome (3164352534613).

The spelling of 2023121321411 in words is "two trillion, twenty-three billion, one hundred twenty-one million, three hundred twenty-one thousand, four hundred eleven".