20041313000 has 64 divisors (see below), whose sum is σ = 47140114320. Its totient is φ = 7974912000.

The previous prime is 20041312987. The next prime is 20041313003. The reversal of 20041313000 is 31314002.

It can be written as a sum of positive squares in 8 ways, for example, as 235254244 + 19806058756 = 15338^2 + 140734^2 .

It is not an unprimeable number, because it can be changed into a prime (20041313003) 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, 141080 + ... + 244920.

Almost surely, 2^20041313000 is an apocalyptic number.

20041313000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20041313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23570057160).

20041313000 is an abundant number, since it is smaller than the sum of its proper divisors (27098801320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20041313000 is a wasteful number, since it uses less digits than its factorization.

20041313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104055 (or 104041 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20041313000 its reverse (31314002), we get a palindrome (20072627002).

The spelling of 20041313000 in words is "twenty billion, forty-one million, three hundred thirteen thousand".