1213407067513 has 8 divisors (see below), whose sum is σ = 1216507818240. Its totient is φ = 1210307639040.

The previous prime is 1213407067471. The next prime is 1213407067531. The reversal of 1213407067513 is 3157607043121.

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 1213407067513 - 2⁹ = 1213407067001 is a prime.

It is a super-2 number, since 2×1213407067513² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1213407067573) 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, 1520356 + ... + 2176762.

It is an arithmetic number, because the mean of its divisors is an integer number (152063477280).

Almost surely, 2^{1213407067513} is an apocalyptic number.

It is an amenable number.

1213407067513 is a deficient number, since it is larger than the sum of its proper divisors (3100750727).

1213407067513 is an equidigital number, since it uses as much as digits as its factorization.

1213407067513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661127.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 1213407067513 in words is "one trillion, two hundred thirteen billion, four hundred seven million, sixty-seven thousand, five hundred thirteen".