20300030302231 has 8 divisors (see below), whose sum is σ = 21766227577920. Its totient is φ = 18864063898368.

The previous prime is 20300030302217. The next prime is 20300030302267. The reversal of 20300030302231 is 13220303000302.

It is a happy number.

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 20300030302231 - 2¹⁷ = 20300030171159 is a prime.

It is a super-2 number, since 2×20300030302231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20300030302199 and 20300030302208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300030302031) 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, 7557716566 + ... + 7557719251.

It is an arithmetic number, because the mean of its divisors is an integer number (2720778447240).

Almost surely, 2^{20300030302231} is an apocalyptic number.

20300030302231 is a deficient number, since it is larger than the sum of its proper divisors (1466197275689).

20300030302231 is a wasteful number, since it uses less digits than its factorization.

20300030302231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15115435913.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20300030302231 its reverse (13220303000302), we get a palindrome (33520333302533).

The spelling of 20300030302231 in words is "twenty trillion, three hundred billion, thirty million, three hundred two thousand, two hundred thirty-one".