31430311114 has 24 divisors (see below), whose sum is σ = 49224143052. Its totient is φ = 15042468480.

The previous prime is 31430311103. The next prime is 31430311117. The reversal of 31430311114 is 41111303413.

It can be written as a sum of positive squares in 6 ways, for example, as 22565147089 + 8865164025 = 150217^2 + 94155^2 .

It is not an unprimeable number, because it can be changed into a prime (31430311117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162112 + ... + 298564.

Almost surely, 2^31430311114 is an apocalyptic number.

31430311114 is a deficient number, since it is larger than the sum of its proper divisors (17793831938).

31430311114 is a wasteful number, since it uses less digits than its factorization.

31430311114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136602 (or 136549 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 31430311114 its reverse (41111303413), we get a palindrome (72541614527).

The spelling of 31430311114 in words is "thirty-one billion, four hundred thirty million, three hundred eleven thousand, one hundred fourteen".