33122320423 has 2 divisors, whose sum is σ = 33122320424. Its totient is φ = 33122320422.

The previous prime is 33122320421. The next prime is 33122320433. The reversal of 33122320423 is 32402322133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33122320423 - 2¹ = 33122320421 is a prime.

It is a super-2 number, since 2×33122320423² (a number of 22 digits) contains 22 as substring.

Together with 33122320421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33122320421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16561160211 + 16561160212.

It is an arithmetic number, because the mean of its divisors is an integer number (16561160212).

Almost surely, 2^33122320423 is an apocalyptic number.

33122320423 is a deficient number, since it is larger than the sum of its proper divisors (1).

33122320423 is an equidigital number, since it uses as much as digits as its factorization.

33122320423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 33122320423 its reverse (32402322133), we get a palindrome (65524642556).

The spelling of 33122320423 in words is "thirty-three billion, one hundred twenty-two million, three hundred twenty thousand, four hundred twenty-three".