30332121331 has 8 divisors (see below), whose sum is σ = 31200380624. Its totient is φ = 29466413280.

The previous prime is 30332121329. The next prime is 30332121371. The reversal of 30332121331 is 13312123303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30332121331 - 2¹ = 30332121329 is a prime.

It is a super-2 number, since 2×30332121331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30332121371) 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 7 ways as a sum of consecutive naturals, for example, 613680 + ... + 661261.

It is an arithmetic number, because the mean of its divisors is an integer number (3900047578).

Almost surely, 2^30332121331 is an apocalyptic number.

30332121331 is a deficient number, since it is larger than the sum of its proper divisors (868259293).

30332121331 is a wasteful number, since it uses less digits than its factorization.

30332121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275621.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30332121331 its reverse (13312123303), we get a palindrome (43644244634).

The spelling of 30332121331 in words is "thirty billion, three hundred thirty-two million, one hundred twenty-one thousand, three hundred thirty-one".