1213003032313 has 8 divisors (see below), whose sum is σ = 1225053256896. Its totient is φ = 1200953598000.

The previous prime is 1213003032289. The next prime is 1213003032341. The reversal of 1213003032313 is 3132303003121.

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 1213003032313 - 2²¹ = 1213000935161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1213003032013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3171370 + ... + 3533212.

It is an arithmetic number, because the mean of its divisors is an integer number (153131657112).

Almost surely, 2^{1213003032313} is an apocalyptic number.

It is an amenable number.

1213003032313 is a deficient number, since it is larger than the sum of its proper divisors (12050224583).

1213003032313 is a wasteful number, since it uses less digits than its factorization.

1213003032313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395135.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1213003032313 its reverse (3132303003121), we get a palindrome (4345306035434).

The spelling of 1213003032313 in words is "one trillion, two hundred thirteen billion, three million, thirty-two thousand, three hundred thirteen".