1311424242003 has 24 divisors (see below), whose sum is σ = 1908415978560. Its totient is φ = 867761636400.

The previous prime is 1311424241957. The next prime is 1311424242031. The reversal of 1311424242003 is 3002424241131.

1311424242003 is a `hidden beast` number, since 1 + 3 + 11 + 424 + 24 + 200 + 3 = 666.

It is not a de Polignac number, because 1311424242003 - 2¹³ = 1311424233811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1311424242053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4619728 + ... + 4895378.

It is an arithmetic number, because the mean of its divisors is an integer number (79517332440).

Almost surely, 2^{1311424242003} is an apocalyptic number.

1311424242003 is a deficient number, since it is larger than the sum of its proper divisors (596991736557).

1311424242003 is a wasteful number, since it uses less digits than its factorization.

1311424242003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279599 (or 279596 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1311424242003 its reverse (3002424241131), we get a palindrome (4313848483134).

The spelling of 1311424242003 in words is "one trillion, three hundred eleven billion, four hundred twenty-four million, two hundred forty-two thousand, three".