1213013132313 has 8 divisors (see below), whose sum is σ = 1633364218176. Its totient is φ = 800668734000.

The previous prime is 1213013132299. The next prime is 1213013132321. The reversal of 1213013132313 is 3132313103121.

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

It is not a de Polignac number, because 1213013132313 - 2⁸ = 1213013132057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213013132333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001671533 + ... + 2001672138.

It is an arithmetic number, because the mean of its divisors is an integer number (204170527272).

Almost surely, 2^{1213013132313} is an apocalyptic number.

It is an amenable number.

1213013132313 is a deficient number, since it is larger than the sum of its proper divisors (420351085863).

1213013132313 is a wasteful number, since it uses less digits than its factorization.

1213013132313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003343775.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1213013132313 its reverse (3132313103121), we get a palindrome (4345326235434).

The spelling of 1213013132313 in words is "one trillion, two hundred thirteen billion, thirteen million, one hundred thirty-two thousand, three hundred thirteen".