20310044023 has 2 divisors, whose sum is σ = 20310044024. Its totient is φ = 20310044022.

The previous prime is 20310044021. The next prime is 20310044047. The reversal of 20310044023 is 32044001302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20310044023 - 2¹ = 20310044021 is a prime.

Together with 20310044021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20310044021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10155022011 + 10155022012.

It is an arithmetic number, because the mean of its divisors is an integer number (10155022012).

Almost surely, 2^20310044023 is an apocalyptic number.

20310044023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20310044023 is an equidigital number, since it uses as much as digits as its factorization.

20310044023 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 19.

Adding to 20310044023 its reverse (32044001302), we get a palindrome (52354045325).

The spelling of 20310044023 in words is "twenty billion, three hundred ten million, forty-four thousand, twenty-three".