20133237323 has 2 divisors, whose sum is σ = 20133237324. Its totient is φ = 20133237322.

The previous prime is 20133237317. The next prime is 20133237337. The reversal of 20133237323 is 32373233102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20133237323 - 2⁴ = 20133237307 is a prime.

It is not a weakly prime, because it can be changed into another prime (20133237373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066618661 + 10066618662.

It is an arithmetic number, because the mean of its divisors is an integer number (10066618662).

Almost surely, 2^20133237323 is an apocalyptic number.

20133237323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20133237323 is an equidigital number, since it uses as much as digits as its factorization.

20133237323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 29.

The spelling of 20133237323 in words is "twenty billion, one hundred thirty-three million, two hundred thirty-seven thousand, three hundred twenty-three".