1213333245235 has 8 divisors (see below), whose sum is σ = 1456011665136. Its totient is φ = 970658748960.

The previous prime is 1213333245217. The next prime is 1213333245251. The reversal of 1213333245235 is 5325423333121.

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

It is not a de Polignac number, because 1213333245235 - 2⁵ = 1213333245203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1213333245194 and 1213333245203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251236 + ... + 1577905.

It is an arithmetic number, because the mean of its divisors is an integer number (182001458142).

Almost surely, 2^{1213333245235} is an apocalyptic number.

1213333245235 is a deficient number, since it is larger than the sum of its proper divisors (242678419901).

1213333245235 is a wasteful number, since it uses less digits than its factorization.

1213333245235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961813.

The product of its digits is 194400, while the sum is 37.

Adding to 1213333245235 its reverse (5325423333121), we get a palindrome (6538756578356).

The spelling of 1213333245235 in words is "one trillion, two hundred thirteen billion, three hundred thirty-three million, two hundred forty-five thousand, two hundred thirty-five".