30203133213020 has 48 divisors (see below), whose sum is σ = 63680984504928. Its totient is φ = 12032797824000.

The previous prime is 30203133212957. The next prime is 30203133213031. The reversal of 30203133213020 is 2031233130203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292679672 + ... + 292782848.

It is an arithmetic number, because the mean of its divisors is an integer number (1326687177186).

Almost surely, 2^{30203133213020} is an apocalyptic number.

It is an amenable number.

30203133213020 is an abundant number, since it is smaller than the sum of its proper divisors (33477851291908).

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

30203133213020 is a wasteful number, since it uses less digits than its factorization.

30203133213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161750 (or 161748 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30203133213020 its reverse (2031233130203), we get a palindrome (32234366343223).

The spelling of 30203133213020 in words is "thirty trillion, two hundred three billion, one hundred thirty-three million, two hundred thirteen thousand, twenty".