66230043001 has 12 divisors (see below), whose sum is σ = 69420631588. Its totient is φ = 63180447264.

The previous prime is 66230042993. The next prime is 66230043013. The reversal of 66230043001 is 10034003266.

It can be written as a sum of positive squares in 2 ways, for example, as 36971598400 + 29258444601 = 192280^2 + 171051^2 .

It is not a de Polignac number, because 66230043001 - 2³ = 66230042993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66230043601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29491 + ... + 365143.

Almost surely, 2^66230043001 is an apocalyptic number.

It is an amenable number.

66230043001 is a deficient number, since it is larger than the sum of its proper divisors (3190588587).

66230043001 is a wasteful number, since it uses less digits than its factorization.

66230043001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336072 (or 336049 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 66230043001 its reverse (10034003266), we get a palindrome (76264046267).

The spelling of 66230043001 in words is "sixty-six billion, two hundred thirty million, forty-three thousand, one".