30634402331 has 16 divisors (see below), whose sum is σ = 33618117120. Its totient is φ = 27744353280.

The previous prime is 30634402321. The next prime is 30634402349. The reversal of 30634402331 is 13320443603.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30634402331 - 2¹⁰ = 30634401307 is a prime.

It is a super-2 number, since 2×30634402331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30634402294 and 30634402303.

It is not an unprimeable number, because it can be changed into a prime (30634402321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96755 + ... + 265763.

It is an arithmetic number, because the mean of its divisors is an integer number (2101132320).

Almost surely, 2^30634402331 is an apocalyptic number.

30634402331 is a deficient number, since it is larger than the sum of its proper divisors (2983714789).

30634402331 is a wasteful number, since it uses less digits than its factorization.

30634402331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169286.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 30634402331 its reverse (13320443603), we get a palindrome (43954845934).

The spelling of 30634402331 in words is "thirty billion, six hundred thirty-four million, four hundred two thousand, three hundred thirty-one".