30232213312 has 28 divisors (see below), whose sum is σ = 68562341920. Its totient is φ = 12956662656.

The previous prime is 30232213303. The next prime is 30232213321. The reversal of 30232213312 is 21331223203.

It is an interprime number because it is at equal distance from previous prime (30232213303) and next prime (30232213321).

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33740862 + ... + 33741757.

Almost surely, 2^30232213312 is an apocalyptic number.

30232213312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30232213312 is an abundant number, since it is smaller than the sum of its proper divisors (38330128608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30232213312 is an equidigital number, since it uses as much as digits as its factorization.

30232213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67482638 (or 67482628 counting only the distinct ones).

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

Adding to 30232213312 its reverse (21331223203), we get a palindrome (51563436515).

The spelling of 30232213312 in words is "thirty billion, two hundred thirty-two million, two hundred thirteen thousand, three hundred twelve".