20300430112 has 24 divisors (see below), whose sum is σ = 40320164556. Its totient is φ = 10060388352.

The previous prime is 20300430103. The next prime is 20300430113. The reversal of 20300430112 is 21103400302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14266869136 + 6033560976 = 119444^2 + 77676^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (20300430113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2803413 + ... + 2810644.

Almost surely, 2^20300430112 is an apocalyptic number.

It is an amenable number.

20300430112 is a deficient number, since it is larger than the sum of its proper divisors (20019734444).

20300430112 is a wasteful number, since it uses less digits than its factorization.

20300430112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614180 (or 5614172 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20300430112 its reverse (21103400302), we get a palindrome (41403830414).

The spelling of 20300430112 in words is "twenty billion, three hundred million, four hundred thirty thousand, one hundred twelve".