202103423300 has 36 divisors (see below), whose sum is σ = 440479606980. Its totient is φ = 80488341120.

The previous prime is 202103423279. The next prime is 202103423311. The reversal of 202103423300 is 3324301202.

It can be written as a sum of positive squares in 6 ways, for example, as 15771341056 + 186332082244 = 125584^2 + 431662^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4389839 + ... + 4435638.

Almost surely, 2^202103423300 is an apocalyptic number.

202103423300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202103423300 is an abundant number, since it is smaller than the sum of its proper divisors (238376183680).

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

202103423300 is a wasteful number, since it uses less digits than its factorization.

202103423300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825720 (or 8825713 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 202103423300 its reverse (3324301202), we get a palindrome (205427724502).

The spelling of 202103423300 in words is "two hundred two billion, one hundred three million, four hundred twenty-three thousand, three hundred".