10311434242 has 16 divisors (see below), whose sum is σ = 16040840760. Its totient is φ = 4965383808.

The previous prime is 10311434209. The next prime is 10311434249. The reversal of 10311434242 is 24243411301.

It can be written as a sum of positive squares in 4 ways, for example, as 10253385081 + 58049161 = 101259^2 + 7619^2 .

It is a super-2 number, since 2×10311434242² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10311434249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200883 + ... + 246934.

Almost surely, 2^10311434242 is an apocalyptic number.

10311434242 is a deficient number, since it is larger than the sum of its proper divisors (5729406518).

10311434242 is a wasteful number, since it uses less digits than its factorization.

10311434242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448245.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 10311434242 its reverse (24243411301), we get a palindrome (34554845543).

The spelling of 10311434242 in words is "ten billion, three hundred eleven million, four hundred thirty-four thousand, two hundred forty-two".