1113342320023 has 16 divisors (see below), whose sum is σ = 1162523843712. Its totient is φ = 1065361500000.

The previous prime is 1113342320003. The next prime is 1113342320063. The reversal of 1113342320023 is 3200232433111.

It is a cyclic number.

It is not a de Polignac number, because 1113342320023 - 2⁹ = 1113342319511 is a prime.

It is a super-2 number, since 2×1113342320023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113342320023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113342320003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187153 + ... + 1503898.

It is an arithmetic number, because the mean of its divisors is an integer number (72657740232).

Almost surely, 2^{1113342320023} is an apocalyptic number.

1113342320023 is a deficient number, since it is larger than the sum of its proper divisors (49181523689).

1113342320023 is a wasteful number, since it uses less digits than its factorization.

1113342320023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691406.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1113342320023 its reverse (3200232433111), we get a palindrome (4313574753134).

The spelling of 1113342320023 in words is "one trillion, one hundred thirteen billion, three hundred forty-two million, three hundred twenty thousand, twenty-three".