133021232303 has 2 divisors, whose sum is σ = 133021232304. Its totient is φ = 133021232302.

The previous prime is 133021232299. The next prime is 133021232347. The reversal of 133021232303 is 303232120331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133021232303 - 2² = 133021232299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133021252303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66510616151 + 66510616152.

It is an arithmetic number, because the mean of its divisors is an integer number (66510616152).

Almost surely, 2^133021232303 is an apocalyptic number.

133021232303 is a deficient number, since it is larger than the sum of its proper divisors (1).

133021232303 is an equidigital number, since it uses as much as digits as its factorization.

133021232303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 133021232303 its reverse (303232120331), we get a palindrome (436253352634).

The spelling of 133021232303 in words is "one hundred thirty-three billion, twenty-one million, two hundred thirty-two thousand, three hundred three".