42320100023 has 2 divisors, whose sum is σ = 42320100024. Its totient is φ = 42320100022.

The previous prime is 42320099951. The next prime is 42320100041. The reversal of 42320100023 is 32000102324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42320100023 - 2²⁴ = 42303322807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42320099974 and 42320100010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42320100223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21160050011 + 21160050012.

It is an arithmetic number, because the mean of its divisors is an integer number (21160050012).

Almost surely, 2^42320100023 is an apocalyptic number.

42320100023 is a deficient number, since it is larger than the sum of its proper divisors (1).

42320100023 is an equidigital number, since it uses as much as digits as its factorization.

42320100023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 42320100023 its reverse (32000102324), we get a palindrome (74320202347).

The spelling of 42320100023 in words is "forty-two billion, three hundred twenty million, one hundred thousand, twenty-three".