2043001242319 has 4 divisors (see below), whose sum is σ = 2045158583544. Its totient is φ = 2040843901096.

The previous prime is 2043001242167. The next prime is 2043001242323. The reversal of 2043001242319 is 9132421003402.

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 2043001242319 - 2¹⁵ = 2043001209551 is a prime.

It is a super-2 number, since 2×2043001242319² (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 (2043001242019) 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 3 ways as a sum of consecutive naturals, for example, 1078669192 + ... + 1078671085.

It is an arithmetic number, because the mean of its divisors is an integer number (511289645886).

Almost surely, 2^{2043001242319} is an apocalyptic number.

2043001242319 is a deficient number, since it is larger than the sum of its proper divisors (2157341225).

2043001242319 is an equidigital number, since it uses as much as digits as its factorization.

2043001242319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157341224.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 2043001242319 in words is "two trillion, forty-three billion, one million, two hundred forty-two thousand, three hundred nineteen".