2534203340423 has 12 divisors (see below), whose sum is σ = 2600104084320. Its totient is φ = 2469905848032.

The previous prime is 2534203340371. The next prime is 2534203340441. The reversal of 2534203340423 is 3240433024352.

It is not a de Polignac number, because 2534203340423 - 2¹⁶ = 2534203274887 is a prime.

It is a super-2 number, since 2×2534203340423² (a number of 26 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 (2534203342423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1872086 + ... + 2927987.

It is an arithmetic number, because the mean of its divisors is an integer number (216675340360).

Almost surely, 2^{2534203340423} is an apocalyptic number.

2534203340423 is a deficient number, since it is larger than the sum of its proper divisors (65900743897).

2534203340423 is an equidigital number, since it uses as much as digits as its factorization.

2534203340423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800406 (or 4800359 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 2534203340423 its reverse (3240433024352), we get a palindrome (5774636364775).

The spelling of 2534203340423 in words is "two trillion, five hundred thirty-four billion, two hundred three million, three hundred forty thousand, four hundred twenty-three".