20301341239 has 4 divisors (see below), whose sum is σ = 20302597840. Its totient is φ = 20300084640.

The previous prime is 20301341209. The next prime is 20301341243. The reversal of 20301341239 is 93214310302.

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

It is a cyclic number.

It is not a de Polignac number, because 20301341239 - 2⁷ = 20301341111 is a prime.

It is a super-2 number, since 2×20301341239² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301341209) 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, 603747 + ... + 636484.

It is an arithmetic number, because the mean of its divisors is an integer number (5075649460).

Almost surely, 2^20301341239 is an apocalyptic number.

20301341239 is a deficient number, since it is larger than the sum of its proper divisors (1256601).

20301341239 is a wasteful number, since it uses less digits than its factorization.

20301341239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256600.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 20301341239 in words is "twenty billion, three hundred one million, three hundred forty-one thousand, two hundred thirty-nine".