30103203212232 has 64 divisors (see below), whose sum is σ = 75827477177280. Its totient is φ = 9958677910272.

The previous prime is 30103203212209. The next prime is 30103203212237. The reversal of 30103203212232 is 23221230230103.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (30103203212237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4101403 + ... + 8776554.

It is an arithmetic number, because the mean of its divisors is an integer number (1184804330895).

Almost surely, 2^{30103203212232} is an apocalyptic number.

It is an amenable number.

30103203212232 is an abundant number, since it is smaller than the sum of its proper divisors (45724273965048).

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

30103203212232 is a wasteful number, since it uses less digits than its factorization.

30103203212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12878702 (or 12878698 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30103203212232 its reverse (23221230230103), we get a palindrome (53324433442335).

The spelling of 30103203212232 in words is "thirty trillion, one hundred three billion, two hundred three million, two hundred twelve thousand, two hundred thirty-two".