20230021210131 has 6 divisors (see below), whose sum is σ = 29221141747980. Its totient is φ = 13486680806748.

The previous prime is 20230021210093. The next prime is 20230021210141. The reversal of 20230021210131 is 13101212003202.

20230021210131 is a `hidden beast` number, since 2 + 0 + 2 + 300 + 21 + 210 + 131 = 666.

It is not a de Polignac number, because 20230021210131 - 2¹⁰ = 20230021209107 is a prime.

It is a super-2 number, since 2×20230021210131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20230021210141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1123890067221 + ... + 1123890067238.

It is an arithmetic number, because the mean of its divisors is an integer number (4870190291330).

Almost surely, 2^{20230021210131} is an apocalyptic number.

20230021210131 is a deficient number, since it is larger than the sum of its proper divisors (8991120537849).

20230021210131 is a wasteful number, since it uses less digits than its factorization.

20230021210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247780134465 (or 2247780134462 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20230021210131 its reverse (13101212003202), we get a palindrome (33331233213333).

The spelling of 20230021210131 in words is "twenty trillion, two hundred thirty billion, twenty-one million, two hundred ten thousand, one hundred thirty-one".