20230203131 has 2 divisors, whose sum is σ = 20230203132. Its totient is φ = 20230203130.

The previous prime is 20230203083. The next prime is 20230203137. The reversal of 20230203131 is 13130203202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20230203131 - 2¹⁰ = 20230202107 is a prime.

It is a super-2 number, since 2×20230203131² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20230203137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115101565 + 10115101566.

It is an arithmetic number, because the mean of its divisors is an integer number (10115101566).

Almost surely, 2^20230203131 is an apocalyptic number.

20230203131 is a deficient number, since it is larger than the sum of its proper divisors (1).

20230203131 is an equidigital number, since it uses as much as digits as its factorization.

20230203131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20230203131 its reverse (13130203202), we get a palindrome (33360406333).

The spelling of 20230203131 in words is "twenty billion, two hundred thirty million, two hundred three thousand, one hundred thirty-one".