20231030101 has 2 divisors, whose sum is σ = 20231030102. Its totient is φ = 20231030100.

The previous prime is 20231030093. The next prime is 20231030117. The reversal of 20231030101 is 10103013202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14939195076 + 5291835025 = 122226^2 + 72745^2 .

It is a cyclic number.

It is not a de Polignac number, because 20231030101 - 2³ = 20231030093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20231030401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115515050 + 10115515051.

It is an arithmetic number, because the mean of its divisors is an integer number (10115515051).

Almost surely, 2^20231030101 is an apocalyptic number.

It is an amenable number.

20231030101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20231030101 is an equidigital number, since it uses as much as digits as its factorization.

20231030101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20231030101 its reverse (10103013202), we get a palindrome (30334043303).

The spelling of 20231030101 in words is "twenty billion, two hundred thirty-one million, thirty thousand, one hundred one".