133322023 has 2 divisors, whose sum is σ = 133322024. Its totient is φ = 133322022.

The previous prime is 133322009. The next prime is 133322047. The reversal of 133322023 is 320223331.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (320223331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133322023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133322003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66661011 + 66661012.

It is an arithmetic number, because the mean of its divisors is an integer number (66661012).

Almost surely, 2^133322023 is an apocalyptic number.

133322023 is a deficient number, since it is larger than the sum of its proper divisors (1).

133322023 is an equidigital number, since it uses as much as digits as its factorization.

133322023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 133322023 is about 11546.5156216064. The cubic root of 133322023 is about 510.8585091620.

Adding to 133322023 its reverse (320223331), we get a palindrome (453545354).

The spelling of 133322023 in words is "one hundred thirty-three million, three hundred twenty-two thousand, twenty-three".