30000013232 has 30 divisors (see below), whose sum is σ = 67614827508. Its totient is φ = 12857148192.

The previous prime is 30000013231. The next prime is 30000013247. The reversal of 30000013232 is 23231000003.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (30000013231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19131878 + ... + 19133445.

Almost surely, 2^30000013232 is an apocalyptic number.

It is an amenable number.

30000013232 is an abundant number, since it is smaller than the sum of its proper divisors (37614814276).

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

30000013232 is a wasteful number, since it uses less digits than its factorization.

30000013232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38265345 (or 38265332 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30000013232 its reverse (23231000003), we get a palindrome (53231013235).

The spelling of 30000013232 in words is "thirty billion, thirteen thousand, two hundred thirty-two".