1201433213 has 8 divisors (see below), whose sum is σ = 1283543520. Its totient is φ = 1121210640.

The previous prime is 1201433183. The next prime is 1201433227. The reversal of 1201433213 is 3123341021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201433213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201438213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470618 + ... + 473163.

It is an arithmetic number, because the mean of its divisors is an integer number (160442940).

Almost surely, 2^1201433213 is an apocalyptic number.

It is an amenable number.

1201433213 is a deficient number, since it is larger than the sum of its proper divisors (82110307).

1201433213 is an equidigital number, since it uses as much as digits as its factorization.

1201433213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943867.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1201433213 is about 34661.6966261030. The cubic root of 1201433213 is about 1063.0814608889.

Adding to 1201433213 its reverse (3123341021), we get a palindrome (4324774234).

The spelling of 1201433213 in words is "one billion, two hundred one million, four hundred thirty-three thousand, two hundred thirteen".