20014013013 has 16 divisors (see below), whose sum is σ = 27554267136. Its totient is φ = 12908470320.

The previous prime is 20014013003. The next prime is 20014013029. The reversal of 20014013013 is 31031041002.

It is a de Polignac number, because none of the positive numbers 2^k-20014013013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20014012983 and 20014013001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014013003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305620 + ... + 365282.

It is an arithmetic number, because the mean of its divisors is an integer number (1722141696).

Almost surely, 2^20014013013 is an apocalyptic number.

It is an amenable number.

20014013013 is a deficient number, since it is larger than the sum of its proper divisors (7540254123).

20014013013 is a wasteful number, since it uses less digits than its factorization.

20014013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63304.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20014013013 its reverse (31031041002), we get a palindrome (51045054015).

The spelling of 20014013013 in words is "twenty billion, fourteen million, thirteen thousand, thirteen".