20213000132131 has 2 divisors, whose sum is σ = 20213000132132. Its totient is φ = 20213000132130.

The previous prime is 20213000132071. The next prime is 20213000132147. The reversal of 20213000132131 is 13123100031202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20213000132131 - 2¹¹ = 20213000130083 is a prime.

It is a super-2 number, since 2×20213000132131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20213000132099 and 20213000132108.

It is not a weakly prime, because it can be changed into another prime (20213000132531) 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 as a sum of consecutive naturals, namely, 10106500066065 + 10106500066066.

It is an arithmetic number, because the mean of its divisors is an integer number (10106500066066).

Almost surely, 2^{20213000132131} is an apocalyptic number.

20213000132131 is a deficient number, since it is larger than the sum of its proper divisors (1).

20213000132131 is an equidigital number, since it uses as much as digits as its factorization.

20213000132131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20213000132131 its reverse (13123100031202), we get a palindrome (33336100163333).

The spelling of 20213000132131 in words is "twenty trillion, two hundred thirteen billion, one hundred thirty-two thousand, one hundred thirty-one".