20303313230 has 16 divisors (see below), whose sum is σ = 36548135280. Its totient is φ = 8120842752.

The previous prime is 20303313223. The next prime is 20303313263. The reversal of 20303313230 is 3231330302.

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, 151982 + ... + 252398.

It is an arithmetic number, because the mean of its divisors is an integer number (2284258455).

Almost surely, 2^20303313230 is an apocalyptic number.

20303313230 is a deficient number, since it is larger than the sum of its proper divisors (16244822050).

20303313230 is a wasteful number, since it uses less digits than its factorization.

20303313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120643.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20303313230 its reverse (3231330302), we get a palindrome (23534643532).

The spelling of 20303313230 in words is "twenty billion, three hundred three million, three hundred thirteen thousand, two hundred thirty".