133323020023 has 2 divisors, whose sum is σ = 133323020024. Its totient is φ = 133323020022.

The previous prime is 133323020009. The next prime is 133323020041. The reversal of 133323020023 is 320020323331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133323020023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133323019976 and 133323020003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133323020123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66661510011 + 66661510012.

It is an arithmetic number, because the mean of its divisors is an integer number (66661510012).

Almost surely, 2^133323020023 is an apocalyptic number.

133323020023 is a deficient number, since it is larger than the sum of its proper divisors (1).

133323020023 is an equidigital number, since it uses as much as digits as its factorization.

133323020023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 133323020023 its reverse (320020323331), we get a palindrome (453343343354).

The spelling of 133323020023 in words is "one hundred thirty-three billion, three hundred twenty-three million, twenty thousand, twenty-three".