20413201303 has 12 divisors (see below), whose sum is σ = 22444985304. Its totient is φ = 18551390000.

The previous prime is 20413201261. The next prime is 20413201313. The reversal of 20413201303 is 30310231402.

It is not a de Polignac number, because 20413201303 - 2²⁹ = 19876330391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413201313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367425 + ... + 419317.

It is an arithmetic number, because the mean of its divisors is an integer number (1870415442).

Almost surely, 2^20413201303 is an apocalyptic number.

20413201303 is a deficient number, since it is larger than the sum of its proper divisors (2031784001).

20413201303 is a wasteful number, since it uses less digits than its factorization.

20413201303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55166 (or 55155 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20413201303 its reverse (30310231402), we get a palindrome (50723432705).

The spelling of 20413201303 in words is "twenty billion, four hundred thirteen million, two hundred one thousand, three hundred three".