20223020201131 has 4 divisors (see below), whose sum is σ = 22061476583064. Its totient is φ = 18384563819200.

The previous prime is 20223020201113. The next prime is 20223020201141. The reversal of 20223020201131 is 13110202032202.

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 20223020201131 - 2⁷ = 20223020201003 is a prime.

It is a super-2 number, since 2×20223020201131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20223020201099 and 20223020201108.

It is not an unprimeable number, because it can be changed into a prime (20223020201141) 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, 919228190950 + ... + 919228190971.

It is an arithmetic number, because the mean of its divisors is an integer number (5515369145766).

Almost surely, 2^{20223020201131} is an apocalyptic number.

20223020201131 is a deficient number, since it is larger than the sum of its proper divisors (1838456381933).

20223020201131 is a wasteful number, since it uses less digits than its factorization.

20223020201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838456381932.

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

Adding to 20223020201131 its reverse (13110202032202), we get a palindrome (33333222233333).

The spelling of 20223020201131 in words is "twenty trillion, two hundred twenty-three billion, twenty million, two hundred one thousand, one hundred thirty-one".