20014313345 has 16 divisors (see below), whose sum is σ = 25875469200. Its totient is φ = 14773618944.

The previous prime is 20014313281. The next prime is 20014313357. The reversal of 20014313345 is 54331341002.

It can be written as a sum of positive squares in 8 ways, for example, as 2310148096 + 17704165249 = 48064^2 + 133057^2 .

It is a cyclic number.

It is not a de Polignac number, because 20014313345 - 2⁶ = 20014313281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95231 + ... + 221579.

It is an arithmetic number, because the mean of its divisors is an integer number (1617216825).

Almost surely, 2^20014313345 is an apocalyptic number.

It is an amenable number.

20014313345 is a deficient number, since it is larger than the sum of its proper divisors (5861155855).

20014313345 is a wasteful number, since it uses less digits than its factorization.

20014313345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128804.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 20014313345 its reverse (54331341002), we get a palindrome (74345654347).

The spelling of 20014313345 in words is "twenty billion, fourteen million, three hundred thirteen thousand, three hundred forty-five".