133330321123 has 2 divisors, whose sum is σ = 133330321124. Its totient is φ = 133330321122.

The previous prime is 133330321097. The next prime is 133330321153. The reversal of 133330321123 is 321123033331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133330321123 - 2¹⁷ = 133330190051 is a prime.

It is a super-2 number, since 2×133330321123² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133330321153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66665160561 + 66665160562.

It is an arithmetic number, because the mean of its divisors is an integer number (66665160562).

Almost surely, 2^133330321123 is an apocalyptic number.

133330321123 is a deficient number, since it is larger than the sum of its proper divisors (1).

133330321123 is an equidigital number, since it uses as much as digits as its factorization.

133330321123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 133330321123 its reverse (321123033331), we get a palindrome (454453354454).

The spelling of 133330321123 in words is "one hundred thirty-three billion, three hundred thirty million, three hundred twenty-one thousand, one hundred twenty-three".