323203640100 has 144 divisors (see below), whose sum is σ = 1073840436480. Its totient is φ = 74228572800.

The previous prime is 323203640099. The next prime is 323203640107. The reversal of 323203640100 is 1046302323.

It is not an unprimeable number, because it can be changed into a prime (323203640107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2514682 + ... + 2640081.

Almost surely, 2^323203640100 is an apocalyptic number.

323203640100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323203640100 is an abundant number, since it is smaller than the sum of its proper divisors (750636796380).

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

323203640100 is a wasteful number, since it uses less digits than its factorization.

323203640100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154810 (or 5154803 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 323203640100 its reverse (1046302323), we get a palindrome (324249942423).

The spelling of 323203640100 in words is "three hundred twenty-three billion, two hundred three million, six hundred forty thousand, one hundred".