20230144031 has 2 divisors, whose sum is σ = 20230144032. Its totient is φ = 20230144030.

The previous prime is 20230144009. The next prime is 20230144057. The reversal of 20230144031 is 13044103202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20230144031 - 2¹⁴ = 20230127647 is a prime.

It is a super-2 number, since 2×20230144031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20230143994 and 20230144012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20230144061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115072015 + 10115072016.

It is an arithmetic number, because the mean of its divisors is an integer number (10115072016).

Almost surely, 2^20230144031 is an apocalyptic number.

20230144031 is a deficient number, since it is larger than the sum of its proper divisors (1).

20230144031 is an equidigital number, since it uses as much as digits as its factorization.

20230144031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20230144031 its reverse (13044103202), we get a palindrome (33274247233).

The spelling of 20230144031 in words is "twenty billion, two hundred thirty million, one hundred forty-four thousand, thirty-one".