20223002311331 has 8 divisors (see below), whose sum is σ = 20772125379264. Its totient is φ = 19681152396840.

The previous prime is 20223002311327. The next prime is 20223002311349. The reversal of 20223002311331 is 13311320032202.

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 20223002311331 - 2² = 20223002311327 is a prime.

It is a super-2 number, since 2×20223002311331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20223002311297 and 20223002311306.

It is not an unprimeable number, because it can be changed into a prime (20223002311321) 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, 1818282725 + ... + 1818293846.

It is an arithmetic number, because the mean of its divisors is an integer number (2596515672408).

Almost surely, 2^{20223002311331} is an apocalyptic number.

20223002311331 is a deficient number, since it is larger than the sum of its proper divisors (549123067933).

20223002311331 is an equidigital number, since it uses as much as digits as its factorization.

20223002311331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636576721.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20223002311331 its reverse (13311320032202), we get a palindrome (33534322343533).

The spelling of 20223002311331 in words is "twenty trillion, two hundred twenty-three billion, two million, three hundred eleven thousand, three hundred thirty-one".