133242413503 has 2 divisors, whose sum is σ = 133242413504. Its totient is φ = 133242413502.

The previous prime is 133242413429. The next prime is 133242413537. The reversal of 133242413503 is 305314242331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133242413503 - 2³³ = 124652478911 is a prime.

It is a super-2 number, since 2×133242413503² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133242413573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66621206751 + 66621206752.

It is an arithmetic number, because the mean of its divisors is an integer number (66621206752).

Almost surely, 2^133242413503 is an apocalyptic number.

133242413503 is a deficient number, since it is larger than the sum of its proper divisors (1).

133242413503 is an equidigital number, since it uses as much as digits as its factorization.

133242413503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 133242413503 its reverse (305314242331), we get a palindrome (438556655834).

The spelling of 133242413503 in words is "one hundred thirty-three billion, two hundred forty-two million, four hundred thirteen thousand, five hundred three".