2043403322023 has 16 divisors (see below), whose sum is σ = 2345738492160. Its totient is φ = 1743674129856.

The previous prime is 2043403321979. The next prime is 2043403322047. The reversal of 2043403322023 is 3202233043402.

It is a cyclic number.

It is not a de Polignac number, because 2043403322023 - 2²¹ = 2043401224871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2043403321982 and 2043403322000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043403422023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48162043 + ... + 48204451.

It is an arithmetic number, because the mean of its divisors is an integer number (146608655760).

Almost surely, 2^{2043403322023} is an apocalyptic number.

2043403322023 is a deficient number, since it is larger than the sum of its proper divisors (302335170137).

2043403322023 is a wasteful number, since it uses less digits than its factorization.

2043403322023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72966.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 2043403322023 its reverse (3202233043402), we get a palindrome (5245636365425).

The spelling of 2043403322023 in words is "two trillion, forty-three billion, four hundred three million, three hundred twenty-two thousand, twenty-three".