1201133323 has 8 divisors (see below), whose sum is σ = 1294776000. Its totient is φ = 1107668928.

The previous prime is 1201133303. The next prime is 1201133411. The reversal of 1201133323 is 3233311021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201133323 - 2¹³ = 1201125131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201133323.

It is not an unprimeable number, because it can be changed into a prime (1201133303) 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, 30403 + ... + 57676.

It is an arithmetic number, because the mean of its divisors is an integer number (161847000).

Almost surely, 2^1201133323 is an apocalyptic number.

1201133323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1201133323 is a deficient number, since it is larger than the sum of its proper divisors (93642677).

1201133323 is a wasteful number, since it uses less digits than its factorization.

1201133323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89141.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1201133323 is about 34657.3703993826. The cubic root of 1201133323 is about 1062.9930015318.

Adding to 1201133323 its reverse (3233311021), we get a palindrome (4434444344).

The spelling of 1201133323 in words is "one billion, two hundred one million, one hundred thirty-three thousand, three hundred twenty-three".