20002030331 has 2 divisors, whose sum is σ = 20002030332. Its totient is φ = 20002030330.

The previous prime is 20002030259. The next prime is 20002030369. The reversal of 20002030331 is 13303020002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20002030331 - 2¹⁴ = 20002013947 is a prime.

It is a super-2 number, since 2×20002030331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20002030231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001015165 + 10001015166.

It is an arithmetic number, because the mean of its divisors is an integer number (10001015166).

Almost surely, 2^20002030331 is an apocalyptic number.

20002030331 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002030331 is an equidigital number, since it uses as much as digits as its factorization.

20002030331 is an evil number, because the sum of its binary digits is even.

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

Adding to 20002030331 its reverse (13303020002), we get a palindrome (33305050333).

The spelling of 20002030331 in words is "twenty billion, two million, thirty thousand, three hundred thirty-one".