32203020137 has 2 divisors, whose sum is σ = 32203020138. Its totient is φ = 32203020136.

The previous prime is 32203020119. The next prime is 32203020139. The reversal of 32203020137 is 73102030223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27297978841 + 4905041296 = 165221^2 + 70036^2 .

It is an emirp because it is prime and its reverse (73102030223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32203020137 - 2²⁸ = 31934584681 is a prime.

Together with 32203020139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32203020139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16101510068 + 16101510069.

It is an arithmetic number, because the mean of its divisors is an integer number (16101510069).

Almost surely, 2^32203020137 is an apocalyptic number.

It is an amenable number.

32203020137 is a deficient number, since it is larger than the sum of its proper divisors (1).

32203020137 is an equidigital number, since it uses as much as digits as its factorization.

32203020137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

The spelling of 32203020137 in words is "thirty-two billion, two hundred three million, twenty thousand, one hundred thirty-seven".