20001301319 has 4 divisors (see below), whose sum is σ = 20008194096. Its totient is φ = 19994408544.

The previous prime is 20001301301. The next prime is 20001301337. The reversal of 20001301319 is 91310310002.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (20001301301) and next prime (20001301337).

It is a cyclic number.

It is not a de Polignac number, because 20001301319 - 2⁸ = 20001301063 is a prime.

It is a super-2 number, since 2×20001301319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20001301319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001301219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3442034 + ... + 3447839.

It is an arithmetic number, because the mean of its divisors is an integer number (5002048524).

Almost surely, 2^20001301319 is an apocalyptic number.

20001301319 is a deficient number, since it is larger than the sum of its proper divisors (6892777).

20001301319 is an equidigital number, since it uses as much as digits as its factorization.

20001301319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892776.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 20001301319 in words is "twenty billion, one million, three hundred one thousand, three hundred nineteen".