20303132323 has 2 divisors, whose sum is σ = 20303132324. Its totient is φ = 20303132322.

The previous prime is 20303132303. The next prime is 20303132329. The reversal of 20303132323 is 32323130302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20303132323 - 2⁹ = 20303131811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20303132294 and 20303132303.

It is not a weakly prime, because it can be changed into another prime (20303132329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151566161 + 10151566162.

It is an arithmetic number, because the mean of its divisors is an integer number (10151566162).

Almost surely, 2^20303132323 is an apocalyptic number.

20303132323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20303132323 is an equidigital number, since it uses as much as digits as its factorization.

20303132323 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 22.

Adding to 20303132323 its reverse (32323130302), we get a palindrome (52626262625).

The spelling of 20303132323 in words is "twenty billion, three hundred three million, one hundred thirty-two thousand, three hundred twenty-three".