30103200331320 has 128 divisors (see below), whose sum is σ = 90498538045440. Its totient is φ = 8010737464320.

The previous prime is 30103200331297. The next prime is 30103200331327. The reversal of 30103200331320 is 2313300230103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103200331327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166057449 + ... + 166238631.

It is an arithmetic number, because the mean of its divisors is an integer number (707019828480).

Almost surely, 2^{30103200331320} is an apocalyptic number.

30103200331320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30103200331320 is an abundant number, since it is smaller than the sum of its proper divisors (60395337714120).

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

30103200331320 is a wasteful number, since it uses less digits than its factorization.

30103200331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184085 (or 184081 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30103200331320 its reverse (2313300230103), we get a palindrome (32416500561423).

The spelling of 30103200331320 in words is "thirty trillion, one hundred three billion, two hundred million, three hundred thirty-one thousand, three hundred twenty".