1232213001 has 8 divisors (see below), whose sum is σ = 1653831744. Its totient is φ = 816034800.

The previous prime is 1232212981. The next prime is 1232213009. The reversal of 1232213001 is 1003122321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1232213001 - 2¹⁰ = 1232211977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232213009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359606 + ... + 1360511.

It is an arithmetic number, because the mean of its divisors is an integer number (206728968).

Almost surely, 2^1232213001 is an apocalyptic number.

It is an amenable number.

1232213001 is a deficient number, since it is larger than the sum of its proper divisors (421618743).

1232213001 is a wasteful number, since it uses less digits than its factorization.

1232213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720271.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1232213001 is about 35102.8916330265. The cubic root of 1232213001 is about 1072.0834593934.

Adding to 1232213001 its reverse (1003122321), we get a palindrome (2235335322).

The spelling of 1232213001 in words is "one billion, two hundred thirty-two million, two hundred thirteen thousand, one".