2043203132423 has 4 divisors (see below), whose sum is σ = 2132038051248. Its totient is φ = 1954368213600.

The previous prime is 2043203132419. The next prime is 2043203132461. The reversal of 2043203132423 is 3242313023402.

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 2043203132423 - 2² = 2043203132419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043203132473) 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, 44417459378 + ... + 44417459423.

It is an arithmetic number, because the mean of its divisors is an integer number (533009512812).

Almost surely, 2^{2043203132423} is an apocalyptic number.

2043203132423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2043203132423 is a deficient number, since it is larger than the sum of its proper divisors (88834918825).

2043203132423 is an equidigital number, since it uses as much as digits as its factorization.

2043203132423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88834918824.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 2043203132423 its reverse (3242313023402), we get a palindrome (5285516155825).

The spelling of 2043203132423 in words is "two trillion, forty-three billion, two hundred three million, one hundred thirty-two thousand, four hundred twenty-three".