1213412324103 has 20 divisors (see below), whose sum is σ = 2071575185680. Its totient is φ = 693378470592.

The previous prime is 1213412324083. The next prime is 1213412324141. The reversal of 1213412324103 is 3014232143121.

1213412324103 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 412 + 3 + 241 + 0 + 3 = 666.

It is not a de Polignac number, because 1213412324103 - 2¹³ = 1213412315911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213412324303) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1070027938 + ... + 1070029071.

It is an arithmetic number, because the mean of its divisors is an integer number (103578759284).

Almost surely, 2^{1213412324103} is an apocalyptic number.

1213412324103 is a deficient number, since it is larger than the sum of its proper divisors (858162861577).

1213412324103 is an equidigital number, since it uses as much as digits as its factorization.

1213412324103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140057028 (or 2140057019 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1213412324103 its reverse (3014232143121), we get a palindrome (4227644467224).

The spelling of 1213412324103 in words is "one trillion, two hundred thirteen billion, four hundred twelve million, three hundred twenty-four thousand, one hundred three".