1213423484467 has 2 divisors, whose sum is σ = 1213423484468. Its totient is φ = 1213423484466.

The previous prime is 1213423484447. The next prime is 1213423484489. The reversal of 1213423484467 is 7644843243121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1213423484467 - 2¹⁵ = 1213423451699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1213423484467.

It is not a weakly prime, because it can be changed into another prime (1213423484407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606711742233 + 606711742234.

It is an arithmetic number, because the mean of its divisors is an integer number (606711742234).

Almost surely, 2^{1213423484467} is an apocalyptic number.

1213423484467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213423484467 is an equidigital number, since it uses as much as digits as its factorization.

1213423484467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3096576, while the sum is 49.

The spelling of 1213423484467 in words is "one trillion, two hundred thirteen billion, four hundred twenty-three million, four hundred eighty-four thousand, four hundred sixty-seven".