20321013302 has 8 divisors (see below), whose sum is σ = 30936468216. Its totient is φ = 10008857232.

The previous prime is 20321013301. The next prime is 20321013347. The reversal of 20321013302 is 20331012302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20321013301) 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, 75824543 + ... + 75824810.

It is an arithmetic number, because the mean of its divisors is an integer number (3867058527).

Almost surely, 2^20321013302 is an apocalyptic number.

20321013302 is a deficient number, since it is larger than the sum of its proper divisors (10615454914).

20321013302 is a wasteful number, since it uses less digits than its factorization.

20321013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151649422.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20321013302 its reverse (20331012302), we get a palindrome (40652025604).

The spelling of 20321013302 in words is "twenty billion, three hundred twenty-one million, thirteen thousand, three hundred two".