20232213012311 has 4 divisors (see below), whose sum is σ = 20232222313800. Its totient is φ = 20232203710824.

The previous prime is 20232213012239. The next prime is 20232213012373. The reversal of 20232213012311 is 11321031223202.

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 not a de Polignac number, because 20232213012311 - 2¹⁰ = 20232213011287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232213012391) 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, 552320 + ... + 6385098.

It is an arithmetic number, because the mean of its divisors is an integer number (5058055578450).

Almost surely, 2^{20232213012311} is an apocalyptic number.

20232213012311 is a deficient number, since it is larger than the sum of its proper divisors (9301489).

20232213012311 is an equidigital number, since it uses as much as digits as its factorization.

20232213012311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9301488.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20232213012311 its reverse (11321031223202), we get a palindrome (31553244235513).

The spelling of 20232213012311 in words is "twenty trillion, two hundred thirty-two billion, two hundred thirteen million, twelve thousand, three hundred eleven".