20212323121331 has 8 divisors (see below), whose sum is σ = 22142065651200. Its totient is φ = 18297957026440.

The previous prime is 20212323121297. The next prime is 20212323121337. The reversal of 20212323121331 is 13312132321202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20212323121331 - 2¹⁰ = 20212323120307 is a prime.

It is a super-2 number, since 2×20212323121331² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20212323121331.

It is not an unprimeable number, because it can be changed into a prime (20212323121337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3844105991 + ... + 3844111248.

It is an arithmetic number, because the mean of its divisors is an integer number (2767758206400).

Almost surely, 2^{20212323121331} is an apocalyptic number.

20212323121331 is a deficient number, since it is larger than the sum of its proper divisors (1929742529869).

20212323121331 is a wasteful number, since it uses less digits than its factorization.

20212323121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688217489.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 20212323121331 its reverse (13312132321202), we get a palindrome (33524455442533).

The spelling of 20212323121331 in words is "twenty trillion, two hundred twelve billion, three hundred twenty-three million, one hundred twenty-one thousand, three hundred thirty-one".