20201230319 has 2 divisors, whose sum is σ = 20201230320. Its totient is φ = 20201230318.

The previous prime is 20201230307. The next prime is 20201230327. The reversal of 20201230319 is 91303210202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20201230319 is a prime.

It is a super-2 number, since 2×20201230319² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20201230294 and 20201230303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20201230019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100615159 + 10100615160.

It is an arithmetic number, because the mean of its divisors is an integer number (10100615160).

Almost surely, 2^20201230319 is an apocalyptic number.

20201230319 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201230319 is an equidigital number, since it uses as much as digits as its factorization.

20201230319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 20201230319 in words is "twenty billion, two hundred one million, two hundred thirty thousand, three hundred nineteen".