1113233200031 has 4 divisors (see below), whose sum is σ = 1113236004000. Its totient is φ = 1113230396064.

The previous prime is 1113233199989. The next prime is 1113233200043. The reversal of 1113233200031 is 1300023323111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113233200031 is a prime.

It is a super-2 number, since 2×1113233200031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113233199976 and 1113233200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113233200061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683831 + ... + 1641368.

It is an arithmetic number, because the mean of its divisors is an integer number (278309001000).

Almost surely, 2^{1113233200031} is an apocalyptic number.

1113233200031 is a deficient number, since it is larger than the sum of its proper divisors (2803969).

1113233200031 is an equidigital number, since it uses as much as digits as its factorization.

1113233200031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803968.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1113233200031 its reverse (1300023323111), we get a palindrome (2413256523142).

The spelling of 1113233200031 in words is "one trillion, one hundred thirteen billion, two hundred thirty-three million, two hundred thousand, thirty-one".