20103200030 has 16 divisors (see below), whose sum is σ = 36188989920. Its totient is φ = 8040562272.

The previous prime is 20103200023. The next prime is 20103200063. The reversal of 20103200030 is 3000230102.

It is a junction number, because it is equal to n+sod(n) for n = 20103199984 and 20103200020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36356 + ... + 203784.

It is an arithmetic number, because the mean of its divisors is an integer number (2261811870).

Almost surely, 2^20103200030 is an apocalyptic number.

20103200030 is a deficient number, since it is larger than the sum of its proper divisors (16085789890).

20103200030 is a wasteful number, since it uses less digits than its factorization.

20103200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179443.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 20103200030 its reverse (3000230102), we get a palindrome (23103430132).

The spelling of 20103200030 in words is "twenty billion, one hundred three million, two hundred thousand, thirty".