20303003214 has 32 divisors (see below), whose sum is σ = 48588385440. Its totient is φ = 6247077696.

The previous prime is 20303003213. The next prime is 20303003257. The reversal of 20303003214 is 41230030302.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20303003213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14460127 + ... + 14461530.

It is an arithmetic number, because the mean of its divisors is an integer number (1518387045).

Almost surely, 2^20303003214 is an apocalyptic number.

20303003214 is an abundant number, since it is smaller than the sum of its proper divisors (28285382226).

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

20303003214 is a wasteful number, since it uses less digits than its factorization.

20303003214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28921681 (or 28921675 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20303003214 its reverse (41230030302), we get a palindrome (61533033516).

The spelling of 20303003214 in words is "twenty billion, three hundred three million, three thousand, two hundred fourteen".