30203023032100 has 36 divisors (see below), whose sum is σ = 65541779057664. Its totient is φ = 12080984498080.

The previous prime is 30203023032079. The next prime is 30203023032109. The reversal of 30203023032100 is 123032030203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30203023032109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2646909 + ... + 8210491.

It is an arithmetic number, because the mean of its divisors is an integer number (1820604973824).

Almost surely, 2^{30203023032100} is an apocalyptic number.

It is an amenable number.

30203023032100 is an abundant number, since it is smaller than the sum of its proper divisors (35338756025564).

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

30203023032100 is a wasteful number, since it uses less digits than its factorization.

30203023032100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617884 (or 5617877 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30203023032100 its reverse (123032030203), we get a palindrome (30326055062303).

The spelling of 30203023032100 in words is "thirty trillion, two hundred three billion, twenty-three million, thirty-two thousand, one hundred".