20202301011313 has 4 divisors (see below), whose sum is σ = 20202756257268. Its totient is φ = 20201845765360.

The previous prime is 20202301011251. The next prime is 20202301011371. The reversal of 20202301011313 is 31311010320202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13419854809344 + 6782446201969 = 3663312^2 + 2604313^2 .

It is a cyclic number.

It is not a de Polignac number, because 20202301011313 - 2¹⁷ = 20202300880241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20202301611313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227556406 + ... + 227645167.

It is an arithmetic number, because the mean of its divisors is an integer number (5050689064317).

Almost surely, 2^{20202301011313} is an apocalyptic number.

It is an amenable number.

20202301011313 is a deficient number, since it is larger than the sum of its proper divisors (455245955).

20202301011313 is an equidigital number, since it uses as much as digits as its factorization.

20202301011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455245954.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20202301011313 its reverse (31311010320202), we get a palindrome (51513311331515).

The spelling of 20202301011313 in words is "twenty trillion, two hundred two billion, three hundred one million, eleven thousand, three hundred thirteen".