30465242331 has 16 divisors (see below), whose sum is σ = 41630023680. Its totient is φ = 19805762880.

The previous prime is 30465242293. The next prime is 30465242359. The reversal of 30465242331 is 13324256403.

It is a happy number.

It is not a de Polignac number, because 30465242331 - 2⁹ = 30465241819 is a prime.

It is a super-2 number, since 2×30465242331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30465242292 and 30465242301.

It is not an unprimeable number, because it can be changed into a prime (30465242531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220086 + ... + 330708.

It is an arithmetic number, because the mean of its divisors is an integer number (2601876480).

Almost surely, 2^30465242331 is an apocalyptic number.

30465242331 is a deficient number, since it is larger than the sum of its proper divisors (11164781349).

30465242331 is a wasteful number, since it uses less digits than its factorization.

30465242331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112906.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 30465242331 its reverse (13324256403), we get a palindrome (43789498734).

The spelling of 30465242331 in words is "thirty billion, four hundred sixty-five million, two hundred forty-two thousand, three hundred thirty-one".