1943810230023 has 6 divisors (see below), whose sum is σ = 2807725887824. Its totient is φ = 1295873486676.

The previous prime is 1943810230009. The next prime is 1943810230073. The reversal of 1943810230023 is 3200320183491.

It is not a de Polignac number, because 1943810230023 - 2³⁶ = 1875090753287 is a prime.

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 1943810230023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1943810230073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107989457215 + ... + 107989457232.

Almost surely, 2^{1943810230023} is an apocalyptic number.

1943810230023 is a deficient number, since it is larger than the sum of its proper divisors (863915657801).

1943810230023 is a wasteful number, since it uses less digits than its factorization.

1943810230023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215978914453 (or 215978914450 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 1943810230023 in words is "one trillion, nine hundred forty-three billion, eight hundred ten million, two hundred thirty thousand, twenty-three".