31302434114 has 12 divisors (see below), whose sum is σ = 54619553574. Its totient is φ = 13415328864.

The previous prime is 31302434027. The next prime is 31302434147. The reversal of 31302434114 is 41143420313.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27860617225 + 3441816889 = 166915^2 + 58667^2 .

It is a super-2 number, since 2×31302434114² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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 5 ways as a sum of consecutive naturals, for example, 159706199 + ... + 159706394.

Almost surely, 2^31302434114 is an apocalyptic number.

31302434114 is a deficient number, since it is larger than the sum of its proper divisors (23317119460).

31302434114 is a wasteful number, since it uses less digits than its factorization.

31302434114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319412609 (or 319412602 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 31302434114 its reverse (41143420313), we get a palindrome (72445854427).

The spelling of 31302434114 in words is "thirty-one billion, three hundred two million, four hundred thirty-four thousand, one hundred fourteen".