10311420436 has 12 divisors (see below), whose sum is σ = 18166094100. Its totient is φ = 5121107840.

The previous prime is 10311420433. The next prime is 10311420437. The reversal of 10311420436 is 63402411301.

It can be written as a sum of positive squares in 2 ways, for example, as 1030024836 + 9281395600 = 32094^2 + 96340^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10311420436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311420433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8649925 + ... + 8651116.

It is an arithmetic number, because the mean of its divisors is an integer number (1513841175).

Almost surely, 2^10311420436 is an apocalyptic number.

It is an amenable number.

10311420436 is a deficient number, since it is larger than the sum of its proper divisors (7854673664).

10311420436 is a wasteful number, since it uses less digits than its factorization.

10311420436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17301194 (or 17301192 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 10311420436 its reverse (63402411301), we get a palindrome (73713831737).

The spelling of 10311420436 in words is "ten billion, three hundred eleven million, four hundred twenty thousand, four hundred thirty-six".