2043510350423 has 4 divisors (see below), whose sum is σ = 2043513718848. Its totient is φ = 2043506982000.

The previous prime is 2043510350407. The next prime is 2043510350443. The reversal of 2043510350423 is 3240530153402.

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

It is a cyclic number.

It is not a de Polignac number, because 2043510350423 - 2⁴ = 2043510350407 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 2043510350423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043510350443) 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, 493703 + ... + 2081048.

It is an arithmetic number, because the mean of its divisors is an integer number (510878429712).

Almost surely, 2^{2043510350423} is an apocalyptic number.

2043510350423 is a deficient number, since it is larger than the sum of its proper divisors (3368425).

2043510350423 is an equidigital number, since it uses as much as digits as its factorization.

2043510350423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368424.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 2043510350423 in words is "two trillion, forty-three billion, five hundred ten million, three hundred fifty thousand, four hundred twenty-three".