20132020313 has 24 divisors (see below), whose sum is σ = 23036876928. Its totient is φ = 17498716928.

The previous prime is 20132020289. The next prime is 20132020339. The reversal of 20132020313 is 31302023102.

It is not a de Polignac number, because 20132020313 - 2¹⁰ = 20132019289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20132020291 and 20132020300.

It is not an unprimeable number, because it can be changed into a prime (20132020343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298220 + ... + 359442.

It is an arithmetic number, because the mean of its divisors is an integer number (959869872).

Almost surely, 2^20132020313 is an apocalyptic number.

20132020313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20132020313 is a deficient number, since it is larger than the sum of its proper divisors (2904856615).

20132020313 is a wasteful number, since it uses less digits than its factorization.

20132020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61321 (or 61292 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20132020313 its reverse (31302023102), we get a palindrome (51434043415).

The spelling of 20132020313 in words is "twenty billion, one hundred thirty-two million, twenty thousand, three hundred thirteen".