51233042234443 has 2 divisors, whose sum is σ = 51233042234444. Its totient is φ = 51233042234442.

The previous prime is 51233042234321. The next prime is 51233042234459. The reversal of 51233042234443 is 34443224033215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51233042234443 - 2³³ = 51224452299851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51233042234396 and 51233042234405.

It is not a weakly prime, because it can be changed into another prime (51233042234743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25616521117221 + 25616521117222.

It is an arithmetic number, because the mean of its divisors is an integer number (25616521117222).

Almost surely, 2^{51233042234443} is an apocalyptic number.

51233042234443 is a deficient number, since it is larger than the sum of its proper divisors (1).

51233042234443 is an equidigital number, since it uses as much as digits as its factorization.

51233042234443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 40.

Adding to 51233042234443 its reverse (34443224033215), we get a palindrome (85676266267658).

The spelling of 51233042234443 in words is "fifty-one trillion, two hundred thirty-three billion, forty-two million, two hundred thirty-four thousand, four hundred forty-three".