20301400319 has 2 divisors, whose sum is σ = 20301400320. Its totient is φ = 20301400318.

The previous prime is 20301400309. The next prime is 20301400321. The reversal of 20301400319 is 91300410302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20301400319 is a prime.

It is a super-2 number, since 2×20301400319² (a number of 21 digits) contains 22 as substring.

Together with 20301400321, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 20301400294 and 20301400303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20301400309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150700159 + 10150700160.

It is an arithmetic number, because the mean of its divisors is an integer number (10150700160).

Almost surely, 2^20301400319 is an apocalyptic number.

20301400319 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301400319 is an equidigital number, since it uses as much as digits as its factorization.

20301400319 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 20301400319 in words is "twenty billion, three hundred one million, four hundred thousand, three hundred nineteen".