51323600323 has 2 divisors, whose sum is σ = 51323600324. Its totient is φ = 51323600322.

The previous prime is 51323600311. The next prime is 51323600347. The reversal of 51323600323 is 32300632315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51323600323 - 2²¹ = 51321503171 is a prime.

It is a super-2 number, since 2×51323600323² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51323600291 and 51323600300.

It is not a weakly prime, because it can be changed into another prime (51323600023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25661800161 + 25661800162.

It is an arithmetic number, because the mean of its divisors is an integer number (25661800162).

Almost surely, 2^51323600323 is an apocalyptic number.

51323600323 is a deficient number, since it is larger than the sum of its proper divisors (1).

51323600323 is an equidigital number, since it uses as much as digits as its factorization.

51323600323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 28.

The spelling of 51323600323 in words is "fifty-one billion, three hundred twenty-three million, six hundred thousand, three hundred twenty-three".