200452123331 has 2 divisors, whose sum is σ = 200452123332. Its totient is φ = 200452123330.

The previous prime is 200452123301. The next prime is 200452123343. The reversal of 200452123331 is 133321254002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200452123331 is a prime.

It is a super-2 number, since 2×200452123331² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200452123331.

It is not a weakly prime, because it can be changed into another prime (200452123301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100226061665 + 100226061666.

It is an arithmetic number, because the mean of its divisors is an integer number (100226061666).

Almost surely, 2^200452123331 is an apocalyptic number.

200452123331 is a deficient number, since it is larger than the sum of its proper divisors (1).

200452123331 is an equidigital number, since it uses as much as digits as its factorization.

200452123331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 200452123331 its reverse (133321254002), we get a palindrome (333773377333).

The spelling of 200452123331 in words is "two hundred billion, four hundred fifty-two million, one hundred twenty-three thousand, three hundred thirty-one".