51023252323 has 2 divisors, whose sum is σ = 51023252324. Its totient is φ = 51023252322.

The previous prime is 51023252281. The next prime is 51023252341. The reversal of 51023252323 is 32325232015.

It is a happy number.

51023252323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51023252323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51023252291 and 51023252300.

It is not a weakly prime, because it can be changed into another prime (51023252393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25511626161 + 25511626162.

It is an arithmetic number, because the mean of its divisors is an integer number (25511626162).

Almost surely, 2^51023252323 is an apocalyptic number.

51023252323 is a deficient number, since it is larger than the sum of its proper divisors (1).

51023252323 is an equidigital number, since it uses as much as digits as its factorization.

51023252323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 51023252323 its reverse (32325232015), we get a palindrome (83348484338).

The spelling of 51023252323 in words is "fifty-one billion, twenty-three million, two hundred fifty-two thousand, three hundred twenty-three".