20030321302 has 8 divisors (see below), whose sum is σ = 30778298712. Its totient is φ = 9770888400.

The previous prime is 20030321243. The next prime is 20030321321. The reversal of 20030321302 is 20312303002.

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

It is a super-2 number, since 2×20030321302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122136024 + ... + 122136187.

It is an arithmetic number, because the mean of its divisors is an integer number (3847287339).

Almost surely, 2^20030321302 is an apocalyptic number.

20030321302 is a deficient number, since it is larger than the sum of its proper divisors (10747977410).

20030321302 is a wasteful number, since it uses less digits than its factorization.

20030321302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244272254.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20030321302 its reverse (20312303002), we get a palindrome (40342624304).

The spelling of 20030321302 in words is "twenty billion, thirty million, three hundred twenty-one thousand, three hundred two".