202320013022011 has 4 divisors (see below), whose sum is σ = 205636734547024. Its totient is φ = 199003291497000.

The previous prime is 202320013021967. The next prime is 202320013022021. The reversal of 202320013022011 is 110220310023202.

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

It is a cyclic number.

It is not a de Polignac number, because 202320013022011 - 2⁷ = 202320013021883 is a prime.

It is a super-2 number, since 2×202320013022011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202320013022011.

It is not an unprimeable number, because it can be changed into a prime (202320013022021) 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, 1658360762415 + ... + 1658360762536.

It is an arithmetic number, because the mean of its divisors is an integer number (51409183636756).

Almost surely, 2^{202320013022011} is an apocalyptic number.

202320013022011 is a deficient number, since it is larger than the sum of its proper divisors (3316721525013).

202320013022011 is an equidigital number, since it uses as much as digits as its factorization.

202320013022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316721525012.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 202320013022011 its reverse (110220310023202), we get a palindrome (312540323045213).

The spelling of 202320013022011 in words is "two hundred two trillion, three hundred twenty billion, thirteen million, twenty-two thousand, eleven".