20223013321011 has 32 divisors (see below), whose sum is σ = 28654310545920. Its totient is φ = 12642710818304.

The previous prime is 20223013320973. The next prime is 20223013321019. The reversal of 20223013321011 is 11012331032202.

It is a cyclic number.

It is not a de Polignac number, because 20223013321011 - 2¹⁸ = 20223013058867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20223013321019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20818501 + ... + 21768233.

It is an arithmetic number, because the mean of its divisors is an integer number (895447204560).

Almost surely, 2^{20223013321011} is an apocalyptic number.

20223013321011 is a deficient number, since it is larger than the sum of its proper divisors (8431297224909).

20223013321011 is a wasteful number, since it uses less digits than its factorization.

20223013321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951275.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20223013321011 its reverse (11012331032202), we get a palindrome (31235344353213).

The spelling of 20223013321011 in words is "twenty trillion, two hundred twenty-three billion, thirteen million, three hundred twenty-one thousand, eleven".