20203022033231 has 2 divisors, whose sum is σ = 20203022033232. Its totient is φ = 20203022033230.

The previous prime is 20203022033219. The next prime is 20203022033267. The reversal of 20203022033231 is 13233022030202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20203022033231 - 2¹⁴ = 20203022016847 is a prime.

It is a super-2 number, since 2×20203022033231² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 20203022033197 and 20203022033206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20203022038231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101511016615 + 10101511016616.

It is an arithmetic number, because the mean of its divisors is an integer number (10101511016616).

Almost surely, 2^{20203022033231} is an apocalyptic number.

20203022033231 is a deficient number, since it is larger than the sum of its proper divisors (1).

20203022033231 is an equidigital number, since it uses as much as digits as its factorization.

20203022033231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20203022033231 its reverse (13233022030202), we get a palindrome (33436044063433).

The spelling of 20203022033231 in words is "twenty trillion, two hundred three billion, twenty-two million, thirty-three thousand, two hundred thirty-one".