10311420433 has 2 divisors, whose sum is σ = 10311420434. Its totient is φ = 10311420432.

The previous prime is 10311420389. The next prime is 10311420437. The reversal of 10311420433 is 33402411301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6753059329 + 3558361104 = 82177^2 + 59652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10311420433 is a prime.

It is not a weakly prime, because it can be changed into another prime (10311420437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155710216 + 5155710217.

It is an arithmetic number, because the mean of its divisors is an integer number (5155710217).

Almost surely, 2^10311420433 is an apocalyptic number.

It is an amenable number.

10311420433 is a deficient number, since it is larger than the sum of its proper divisors (1).

10311420433 is an equidigital number, since it uses as much as digits as its factorization.

10311420433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10311420433 its reverse (33402411301), we get a palindrome (43713831734).

The spelling of 10311420433 in words is "ten billion, three hundred eleven million, four hundred twenty thousand, four hundred thirty-three".