20000140013 has 8 divisors (see below), whose sum is σ = 23414798400. Its totient is φ = 16724855520.

The previous prime is 20000140009. The next prime is 20000140021. The reversal of 20000140013 is 31004100002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20000140013 - 2² = 20000140009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20000139976 and 20000140003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000140313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34843163 + ... + 34843736.

It is an arithmetic number, because the mean of its divisors is an integer number (2926849800).

Almost surely, 2^20000140013 is an apocalyptic number.

It is an amenable number.

20000140013 is a deficient number, since it is larger than the sum of its proper divisors (3414658387).

20000140013 is an equidigital number, since it uses as much as digits as its factorization.

20000140013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69686947.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20000140013 its reverse (31004100002), we get a palindrome (51004240015).

The spelling of 20000140013 in words is "twenty billion, one hundred forty thousand, thirteen".