20432200337 has 2 divisors, whose sum is σ = 20432200338. Its totient is φ = 20432200336.

The previous prime is 20432200303. The next prime is 20432200423. The reversal of 20432200337 is 73300223402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10379330641 + 10052869696 = 101879^2 + 100264^2 .

It is a cyclic number.

It is not a de Polignac number, because 20432200337 - 2⁸ = 20432200081 is a prime.

It is a super-2 number, since 2×20432200337² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20432200237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10216100168 + 10216100169.

It is an arithmetic number, because the mean of its divisors is an integer number (10216100169).

Almost surely, 2^20432200337 is an apocalyptic number.

It is an amenable number.

20432200337 is a deficient number, since it is larger than the sum of its proper divisors (1).

20432200337 is an equidigital number, since it uses as much as digits as its factorization.

20432200337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 26.

Adding to 20432200337 its reverse (73300223402), we get a palindrome (93732423739).

The spelling of 20432200337 in words is "twenty billion, four hundred thirty-two million, two hundred thousand, three hundred thirty-seven".