30332412031 has 4 divisors (see below), whose sum is σ = 30341164392. Its totient is φ = 30323659672.

The previous prime is 30332412023. The next prime is 30332412037. The reversal of 30332412031 is 13021423303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30332412031 - 2³ = 30332412023 is a prime.

It is a super-2 number, since 2×30332412031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 30332411993 and 30332412011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30332412037) 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 3 ways as a sum of consecutive naturals, for example, 4370980 + ... + 4377913.

It is an arithmetic number, because the mean of its divisors is an integer number (7585291098).

Almost surely, 2^30332412031 is an apocalyptic number.

30332412031 is a deficient number, since it is larger than the sum of its proper divisors (8752361).

30332412031 is an equidigital number, since it uses as much as digits as its factorization.

30332412031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8752360.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30332412031 its reverse (13021423303), we get a palindrome (43353835334).

The spelling of 30332412031 in words is "thirty billion, three hundred thirty-two million, four hundred twelve thousand, thirty-one".