204311124144331 has 2 divisors, whose sum is σ = 204311124144332. Its totient is φ = 204311124144330.

The previous prime is 204311124144287. The next prime is 204311124144419. The reversal of 204311124144331 is 133441421113402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204311124144331 - 2⁷ = 204311124144203 is a prime.

It is a super-2 number, since 2×204311124144331² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (204311124174331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102155562072165 + 102155562072166.

It is an arithmetic number, because the mean of its divisors is an integer number (102155562072166).

Almost surely, 2^{204311124144331} is an apocalyptic number.

204311124144331 is a deficient number, since it is larger than the sum of its proper divisors (1).

204311124144331 is an equidigital number, since it uses as much as digits as its factorization.

204311124144331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 204311124144331 its reverse (133441421113402), we get a palindrome (337752545257733).

The spelling of 204311124144331 in words is "two hundred four trillion, three hundred eleven billion, one hundred twenty-four million, one hundred forty-four thousand, three hundred thirty-one".