1113343242003 has 64 divisors (see below), whose sum is σ = 1748749542400. Its totient is φ = 698090400000.

The previous prime is 1113343242001. The next prime is 1113343242007. The reversal of 1113343242003 is 3002423433111.

It is a happy number.

1113343242003 is a `hidden beast` number, since 1 + 1 + 1 + 334 + 324 + 2 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 1113343242003 - 2¹ = 1113343242001 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1113343242001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 176689953 + ... + 176696253.

It is an arithmetic number, because the mean of its divisors is an integer number (27324211600).

Almost surely, 2^{1113343242003} is an apocalyptic number.

1113343242003 is a deficient number, since it is larger than the sum of its proper divisors (635406300397).

1113343242003 is a wasteful number, since it uses less digits than its factorization.

1113343242003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8761 (or 8755 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1113343242003 its reverse (3002423433111), we get a palindrome (4115766675114).

The spelling of 1113343242003 in words is "one trillion, one hundred thirteen billion, three hundred forty-three million, two hundred forty-two thousand, three".