133413344303 has 2 divisors, whose sum is σ = 133413344304. Its totient is φ = 133413344302.

The previous prime is 133413344291. The next prime is 133413344341. The reversal of 133413344303 is 303443314331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133413344303 - 2²⁰ = 133412295727 is a prime.

It is a super-2 number, since 2×133413344303² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133413344303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133413344203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66706672151 + 66706672152.

It is an arithmetic number, because the mean of its divisors is an integer number (66706672152).

Almost surely, 2^133413344303 is an apocalyptic number.

133413344303 is a deficient number, since it is larger than the sum of its proper divisors (1).

133413344303 is an equidigital number, since it uses as much as digits as its factorization.

133413344303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 133413344303 its reverse (303443314331), we get a palindrome (436856658634).

The spelling of 133413344303 in words is "one hundred thirty-three billion, four hundred thirteen million, three hundred forty-four thousand, three hundred three".