20140312039 has 4 divisors (see below), whose sum is σ = 20481673320. Its totient is φ = 19798950760.

The previous prime is 20140312033. The next prime is 20140312067. The reversal of 20140312039 is 93021304102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93021304102 = 2 ⋅46510652051.

It is a cyclic number.

It is not a de Polignac number, because 20140312039 - 2²⁵ = 20106757607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20140312033) 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, 170680552 + ... + 170680669.

It is an arithmetic number, because the mean of its divisors is an integer number (5120418330).

Almost surely, 2^20140312039 is an apocalyptic number.

20140312039 is a deficient number, since it is larger than the sum of its proper divisors (341361281).

20140312039 is an equidigital number, since it uses as much as digits as its factorization.

20140312039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341361280.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 20140312039 in words is "twenty billion, one hundred forty million, three hundred twelve thousand, thirty-nine".