42003234233 has 2 divisors, whose sum is σ = 42003234234. Its totient is φ = 42003234232.

The previous prime is 42003234187. The next prime is 42003234253. The reversal of 42003234233 is 33243230024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38499541369 + 3503692864 = 196213^2 + 59192^2 .

It is a cyclic number.

It is not a de Polignac number, because 42003234233 - 2⁸ = 42003233977 is a prime.

It is not a weakly prime, because it can be changed into another prime (42003234253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001617116 + 21001617117.

It is an arithmetic number, because the mean of its divisors is an integer number (21001617117).

Almost surely, 2^42003234233 is an apocalyptic number.

It is an amenable number.

42003234233 is a deficient number, since it is larger than the sum of its proper divisors (1).

42003234233 is an equidigital number, since it uses as much as digits as its factorization.

42003234233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 42003234233 its reverse (33243230024), we get a palindrome (75246464257).

The spelling of 42003234233 in words is "forty-two billion, three million, two hundred thirty-four thousand, two hundred thirty-three".