30331220414 has 16 divisors (see below), whose sum is σ = 49673732976. Its totient is φ = 13775577600.

The previous prime is 30331220371. The next prime is 30331220431. The reversal of 30331220414 is 41402213303.

It is a self number, because there is not a number n which added to its sum of digits gives 30331220414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539657 + ... + 593204.

It is an arithmetic number, because the mean of its divisors is an integer number (3104608311).

Almost surely, 2^30331220414 is an apocalyptic number.

30331220414 is a deficient number, since it is larger than the sum of its proper divisors (19342512562).

30331220414 is a wasteful number, since it uses less digits than its factorization.

30331220414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134091.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30331220414 its reverse (41402213303), we get a palindrome (71733433717).

The spelling of 30331220414 in words is "thirty billion, three hundred thirty-one million, two hundred twenty thousand, four hundred fourteen".