20223033131 has 16 divisors (see below), whose sum is σ = 23800438464. Its totient is φ = 16820244864.

The previous prime is 20223033121. The next prime is 20223033137. The reversal of 20223033131 is 13133032202.

It is a cyclic number.

It is not a de Polignac number, because 20223033131 - 2²⁶ = 20155924267 is a prime.

It is a super-2 number, since 2×20223033131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223033137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8060 + ... + 201273.

It is an arithmetic number, because the mean of its divisors is an integer number (1487527404).

Almost surely, 2^20223033131 is an apocalyptic number.

20223033131 is a deficient number, since it is larger than the sum of its proper divisors (3577405333).

20223033131 is a wasteful number, since it uses less digits than its factorization.

20223033131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209750.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20223033131 its reverse (13133032202), we get a palindrome (33356065333).

The spelling of 20223033131 in words is "twenty billion, two hundred twenty-three million, thirty-three thousand, one hundred thirty-one".