1213413233 has 8 divisors (see below), whose sum is σ = 1297266048. Its totient is φ = 1130946624.

The previous prime is 1213413221. The next prime is 1213413317. The reversal of 1213413233 is 3323143121.

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

It is not a de Polignac number, because 1213413233 - 2¹⁰ = 1213412209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1213413199 and 1213413208.

It is not an unprimeable number, because it can be changed into a prime (1213416233) 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, 344741 + ... + 348242.

It is an arithmetic number, because the mean of its divisors is an integer number (162158256).

Almost surely, 2^1213413233 is an apocalyptic number.

It is an amenable number.

1213413233 is a deficient number, since it is larger than the sum of its proper divisors (83852815).

1213413233 is a wasteful number, since it uses less digits than its factorization.

1213413233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693103.

The product of its digits is 1296, while the sum is 23.

The square root of 1213413233 is about 34834.0814863834. The cubic root of 1213413233 is about 1066.6032654482.

Adding to 1213413233 its reverse (3323143121), we get a palindrome (4536556354).

The spelling of 1213413233 in words is "one billion, two hundred thirteen million, four hundred thirteen thousand, two hundred thirty-three".