133131030323 has 2 divisors, whose sum is σ = 133131030324. Its totient is φ = 133131030322.

The previous prime is 133131030287. The next prime is 133131030371. The reversal of 133131030323 is 323030131331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133131030323 - 2²² = 133126836019 is a prime.

It is not a weakly prime, because it can be changed into another prime (133131030223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66565515161 + 66565515162.

It is an arithmetic number, because the mean of its divisors is an integer number (66565515162).

Almost surely, 2^133131030323 is an apocalyptic number.

133131030323 is a deficient number, since it is larger than the sum of its proper divisors (1).

133131030323 is an equidigital number, since it uses as much as digits as its factorization.

133131030323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 133131030323 its reverse (323030131331), we get a palindrome (456161161654).

The spelling of 133131030323 in words is "one hundred thirty-three billion, one hundred thirty-one million, thirty thousand, three hundred twenty-three".