42273234001 has 2 divisors, whose sum is σ = 42273234002. Its totient is φ = 42273234000.

The previous prime is 42273233921. The next prime is 42273234011. The reversal of 42273234001 is 10043237224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38500326225 + 3772907776 = 196215^2 + 61424^2 .

It is a cyclic number.

It is not a de Polignac number, because 42273234001 - 2⁹ = 42273233489 is a prime.

It is not a weakly prime, because it can be changed into another prime (42273234011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21136617000 + 21136617001.

It is an arithmetic number, because the mean of its divisors is an integer number (21136617001).

Almost surely, 2^42273234001 is an apocalyptic number.

It is an amenable number.

42273234001 is a deficient number, since it is larger than the sum of its proper divisors (1).

42273234001 is an equidigital number, since it uses as much as digits as its factorization.

42273234001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

It can be divided in two parts, 4227323 and 4001, that added together give a palindrome (4231324).

The spelling of 42273234001 in words is "forty-two billion, two hundred seventy-three million, two hundred thirty-four thousand, one".