133230220001 has 16 divisors (see below), whose sum is σ = 138455412480. Its totient is φ = 128111464320.

The previous prime is 133230219977. The next prime is 133230220027. The reversal of 133230220001 is 100022032331.

It is a cyclic number.

It is not a de Polignac number, because 133230220001 - 2¹⁸ = 133229957857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133230220901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787160 + ... + 941318.

It is an arithmetic number, because the mean of its divisors is an integer number (8653463280).

Almost surely, 2^133230220001 is an apocalyptic number.

It is an amenable number.

133230220001 is a deficient number, since it is larger than the sum of its proper divisors (5225192479).

133230220001 is a wasteful number, since it uses less digits than its factorization.

133230220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154504.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 133230220001 its reverse (100022032331), we get a palindrome (233252252332).

The spelling of 133230220001 in words is "one hundred thirty-three billion, two hundred thirty million, two hundred twenty thousand, one".