20023132303 has 2 divisors, whose sum is σ = 20023132304. Its totient is φ = 20023132302.

The previous prime is 20023132301. The next prime is 20023132369. The reversal of 20023132303 is 30323132002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20023132303 - 2¹ = 20023132301 is a prime.

Together with 20023132301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20023132301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011566151 + 10011566152.

It is an arithmetic number, because the mean of its divisors is an integer number (10011566152).

Almost surely, 2^20023132303 is an apocalyptic number.

20023132303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20023132303 is an equidigital number, since it uses as much as digits as its factorization.

20023132303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20023132303 its reverse (30323132002), we get a palindrome (50346264305).

The spelling of 20023132303 in words is "twenty billion, twenty-three million, one hundred thirty-two thousand, three hundred three".