42023003213 has 2 divisors, whose sum is σ = 42023003214. Its totient is φ = 42023003212.

The previous prime is 42023003173. The next prime is 42023003227. The reversal of 42023003213 is 31230032024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38735356969 + 3287646244 = 196813^2 + 57338^2 .

It is a cyclic number.

It is not a de Polignac number, because 42023003213 - 2²⁴ = 42006225997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42023003263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21011501606 + 21011501607.

It is an arithmetic number, because the mean of its divisors is an integer number (21011501607).

Almost surely, 2^42023003213 is an apocalyptic number.

It is an amenable number.

42023003213 is a deficient number, since it is larger than the sum of its proper divisors (1).

42023003213 is an equidigital number, since it uses as much as digits as its factorization.

42023003213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 42023003213 its reverse (31230032024), we get a palindrome (73253035237).

The spelling of 42023003213 in words is "forty-two billion, twenty-three million, three thousand, two hundred thirteen".