1201345233 has 12 divisors (see below), whose sum is σ = 1760649744. Its totient is φ = 728087800.

The previous prime is 1201345231. The next prime is 1201345247. The reversal of 1201345233 is 3325431021.

It is not a de Polignac number, because 1201345233 - 2¹ = 1201345231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201345231) 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, 1654383 + ... + 1655108.

It is an arithmetic number, because the mean of its divisors is an integer number (146720812).

Almost surely, 2^1201345233 is an apocalyptic number.

It is an amenable number.

1201345233 is a deficient number, since it is larger than the sum of its proper divisors (559304511).

1201345233 is a wasteful number, since it uses less digits than its factorization.

1201345233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309516 (or 3309505 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1201345233 is about 34660.4274786102. The cubic root of 1201345233 is about 1063.0555107185.

Adding to 1201345233 its reverse (3325431021), we get a palindrome (4526776254).

The spelling of 1201345233 in words is "one billion, two hundred one million, three hundred forty-five thousand, two hundred thirty-three".