10311420442 has 32 divisors (see below), whose sum is σ = 15843211200. Its totient is φ = 5031779328.

The previous prime is 10311420437. The next prime is 10311420451. The reversal of 10311420442 is 24402411301.

It is a happy number.

10311420442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17870458 + ... + 17871034.

It is an arithmetic number, because the mean of its divisors is an integer number (495100350).

Almost surely, 2^10311420442 is an apocalyptic number.

10311420442 is a deficient number, since it is larger than the sum of its proper divisors (5531790758).

10311420442 is a wasteful number, since it uses less digits than its factorization.

10311420442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10311420442 its reverse (24402411301), we get a palindrome (34713831743).

The spelling of 10311420442 in words is "ten billion, three hundred eleven million, four hundred twenty thousand, four hundred forty-two".