1034843118623 has 16 divisors (see below), whose sum is σ = 1059719189760. Its totient is φ = 1010294589696.

The previous prime is 1034843118611. The next prime is 1034843118649. The reversal of 1034843118623 is 3268113484301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1034843118623 - 2²⁰ = 1034842070047 is a prime.

It is a super-2 number, since 2×1034843118623² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034843118653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5208086 + ... + 5403132.

It is an arithmetic number, because the mean of its divisors is an integer number (66232449360).

Almost surely, 2^{1034843118623} is an apocalyptic number.

1034843118623 is a deficient number, since it is larger than the sum of its proper divisors (24876071137).

1034843118623 is an equidigital number, since it uses as much as digits as its factorization.

1034843118623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195886.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 1034843118623 in words is "one trillion, thirty-four billion, eight hundred forty-three million, one hundred eighteen thousand, six hundred twenty-three".