20300003231 has 8 divisors (see below), whose sum is σ = 20576670528. Its totient is φ = 20024820000.

The previous prime is 20300003221. The next prime is 20300003233. The reversal of 20300003231 is 13230000302.

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

It is a cyclic number.

It is not a de Polignac number, because 20300003231 - 2²² = 20295808927 is a prime.

It is a super-2 number, since 2×20300003231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300003233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343460 + ... + 398201.

It is an arithmetic number, because the mean of its divisors is an integer number (2572083816).

Almost surely, 2^20300003231 is an apocalyptic number.

20300003231 is a deficient number, since it is larger than the sum of its proper divisors (276667297).

20300003231 is a wasteful number, since it uses less digits than its factorization.

20300003231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742033.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20300003231 its reverse (13230000302), we get a palindrome (33530003533).

The spelling of 20300003231 in words is "twenty billion, three hundred million, three thousand, two hundred thirty-one".