20001200313 has 8 divisors (see below), whose sum is σ = 26670886848. Its totient is φ = 13332823664.

The previous prime is 20001200309. The next prime is 20001200339. The reversal of 20001200313 is 31300210002.

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 20001200313 - 2² = 20001200309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20001200363) 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, 291270 + ... + 353327.

It is an arithmetic number, because the mean of its divisors is an integer number (3333860856).

Almost surely, 2^20001200313 is an apocalyptic number.

It is an amenable number.

20001200313 is a deficient number, since it is larger than the sum of its proper divisors (6669686535).

20001200313 is a wasteful number, since it uses less digits than its factorization.

20001200313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654943.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20001200313 its reverse (31300210002), we get a palindrome (51301410315).

The spelling of 20001200313 in words is "twenty billion, one million, two hundred thousand, three hundred thirteen".