20303131330219 has 2 divisors, whose sum is σ = 20303131330220. Its totient is φ = 20303131330218.

The previous prime is 20303131330121. The next prime is 20303131330277. The reversal of 20303131330219 is 91203313130302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20303131330219 - 2⁹ = 20303131329707 is a prime.

It is a super-2 number, since 2×20303131330219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20303131330919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151565665109 + 10151565665110.

It is an arithmetic number, because the mean of its divisors is an integer number (10151565665110).

Almost surely, 2^{20303131330219} is an apocalyptic number.

20303131330219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20303131330219 is an equidigital number, since it uses as much as digits as its factorization.

20303131330219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 31.

The spelling of 20303131330219 in words is "twenty trillion, three hundred three billion, one hundred thirty-one million, three hundred thirty thousand, two hundred nineteen".