1213413014423 has 8 divisors (see below), whose sum is σ = 1217561619120. Its totient is φ = 1209265683840.

The previous prime is 1213413014399. The next prime is 1213413014453. The reversal of 1213413014423 is 3244103143121.

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 1213413014423 - 2⁸ = 1213413014167 is a prime.

It is a super-2 number, since 2×1213413014423² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213413014453) 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, 1609343 + ... + 2239823.

It is an arithmetic number, because the mean of its divisors is an integer number (152195202390).

Almost surely, 2^{1213413014423} is an apocalyptic number.

1213413014423 is a deficient number, since it is larger than the sum of its proper divisors (4148604697).

1213413014423 is an equidigital number, since it uses as much as digits as its factorization.

1213413014423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637057.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1213413014423 its reverse (3244103143121), we get a palindrome (4457516157544).

The spelling of 1213413014423 in words is "one trillion, two hundred thirteen billion, four hundred thirteen million, fourteen thousand, four hundred twenty-three".