51323023204043 has 2 divisors, whose sum is σ = 51323023204044. Its totient is φ = 51323023204042.

The previous prime is 51323023204027. The next prime is 51323023204069. The reversal of 51323023204043 is 34040232032315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51323023204043 - 2⁴ = 51323023204027 is a prime.

It is a super-2 number, since 2×51323023204043² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51323023224043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25661511602021 + 25661511602022.

It is an arithmetic number, because the mean of its divisors is an integer number (25661511602022).

Almost surely, 2^{51323023204043} is an apocalyptic number.

51323023204043 is a deficient number, since it is larger than the sum of its proper divisors (1).

51323023204043 is an equidigital number, since it uses as much as digits as its factorization.

51323023204043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 51323023204043 its reverse (34040232032315), we get a palindrome (85363255236358).

The spelling of 51323023204043 in words is "fifty-one trillion, three hundred twenty-three billion, twenty-three million, two hundred four thousand, forty-three".