200320233137 has 2 divisors, whose sum is σ = 200320233138. Its totient is φ = 200320233136.

The previous prime is 200320233103. The next prime is 200320233143. The reversal of 200320233137 is 731332023002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195221701921 + 5098531216 = 441839^2 + 71404^2 .

It is a cyclic number.

It is not a de Polignac number, because 200320233137 - 2¹⁸ = 200319970993 is a prime.

It is not a weakly prime, because it can be changed into another prime (200320233037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100160116568 + 100160116569.

It is an arithmetic number, because the mean of its divisors is an integer number (100160116569).

Almost surely, 2^200320233137 is an apocalyptic number.

It is an amenable number.

200320233137 is a deficient number, since it is larger than the sum of its proper divisors (1).

200320233137 is an equidigital number, since it uses as much as digits as its factorization.

200320233137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 26.

Adding to 200320233137 its reverse (731332023002), we get a palindrome (931652256139).

The spelling of 200320233137 in words is "two hundred billion, three hundred twenty million, two hundred thirty-three thousand, one hundred thirty-seven".