13002240423 has 32 divisors (see below), whose sum is σ = 18453381120. Its totient is φ = 8125145600.

The previous prime is 13002240413. The next prime is 13002240443. The reversal of 13002240423 is 32404220031.

It is not a de Polignac number, because 13002240423 - 2²² = 12998046119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13002240423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002240403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4207663 + ... + 4210751.

It is an arithmetic number, because the mean of its divisors is an integer number (576668160).

Almost surely, 2^13002240423 is an apocalyptic number.

13002240423 is a deficient number, since it is larger than the sum of its proper divisors (5451140697).

13002240423 is a wasteful number, since it uses less digits than its factorization.

13002240423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 13002240423 its reverse (32404220031), we get a palindrome (45406460454).

The spelling of 13002240423 in words is "thirteen billion, two million, two hundred forty thousand, four hundred twenty-three".