133111505352443 has 2 divisors, whose sum is σ = 133111505352444. Its totient is φ = 133111505352442.

The previous prime is 133111505352409. The next prime is 133111505352451. The reversal of 133111505352443 is 344253505111331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133111505352443 - 2³⁸ = 132836627445499 is a prime.

It is a super-2 number, since 2×133111505352443² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133111505352443.

It is not a weakly prime, because it can be changed into another prime (133111505352493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66555752676221 + 66555752676222.

It is an arithmetic number, because the mean of its divisors is an integer number (66555752676222).

Almost surely, 2^{133111505352443} is an apocalyptic number.

133111505352443 is a deficient number, since it is larger than the sum of its proper divisors (1).

133111505352443 is an equidigital number, since it uses as much as digits as its factorization.

133111505352443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 133111505352443 in words is "one hundred thirty-three trillion, one hundred eleven billion, five hundred five million, three hundred fifty-two thousand, four hundred forty-three".