1232153001 has 12 divisors (see below), whose sum is σ = 1837189120. Its totient is φ = 794937240.

The previous prime is 1232152997. The next prime is 1232153071. The reversal of 1232153001 is 1003512321.

It is not a de Polignac number, because 1232153001 - 2² = 1232152997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232153071) 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, 2207881 + ... + 2208438.

Almost surely, 2^1232153001 is an apocalyptic number.

It is an amenable number.

1232153001 is a deficient number, since it is larger than the sum of its proper divisors (605036119).

1232153001 is a wasteful number, since it uses less digits than its factorization.

1232153001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416356 (or 4416353 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1232153001 is about 35102.0369921747. The cubic root of 1232153001 is about 1072.0660581671.

Adding to 1232153001 its reverse (1003512321), we get a palindrome (2235665322).

The spelling of 1232153001 in words is "one billion, two hundred thirty-two million, one hundred fifty-three thousand, one".