30203311104 has 110 divisors (see below), whose sum is σ = 90193239554. Its totient is φ = 10067742720.

The previous prime is 30203311091. The next prime is 30203311153. The reversal of 30203311104 is 40111330203.

It can be written as a sum of positive squares in only one way, i.e., 27806229504 + 2397081600 = 166752^2 + 48960^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 99127 + ... + 265014.

Almost surely, 2^30203311104 is an apocalyptic number.

It is an amenable number.

30203311104 is an abundant number, since it is smaller than the sum of its proper divisors (59989928450).

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

30203311104 is an equidigital number, since it uses as much as digits as its factorization.

30203311104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364173 (or 364146 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30203311104 its reverse (40111330203), we get a palindrome (70314641307).

The spelling of 30203311104 in words is "thirty billion, two hundred three million, three hundred eleven thousand, one hundred four".