2002040232423 has 96 divisors (see below), whose sum is σ = 3415575340800. Its totient is φ = 1031422371840.

The previous prime is 2002040232373. The next prime is 2002040232481. The reversal of 2002040232423 is 3242320402002.

It is a happy number.

It is not a de Polignac number, because 2002040232423 - 2¹⁶ = 2002040166887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002040232393 and 2002040232402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002040232223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 162141736 + ... + 162154082.

It is an arithmetic number, because the mean of its divisors is an integer number (35578909800).

Almost surely, 2^{2002040232423} is an apocalyptic number.

2002040232423 is a deficient number, since it is larger than the sum of its proper divisors (1413535108377).

2002040232423 is a wasteful number, since it uses less digits than its factorization.

2002040232423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13197 (or 13190 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 2002040232423 its reverse (3242320402002), we get a palindrome (5244360634425).

The spelling of 2002040232423 in words is "two trillion, two billion, forty million, two hundred thirty-two thousand, four hundred twenty-three".