2223432002431 has 4 divisors (see below), whose sum is σ = 2224336206600. Its totient is φ = 2222527798264.

The previous prime is 2223432002419. The next prime is 2223432002471. The reversal of 2223432002431 is 1342002343222.

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 2223432002431 - 2¹³ = 2223431994239 is a prime.

It is a super-2 number, since 2×2223432002431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2223432002431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223432002401) 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, 452098396 + ... + 452103313.

It is an arithmetic number, because the mean of its divisors is an integer number (556084051650).

Almost surely, 2^{2223432002431} is an apocalyptic number.

2223432002431 is a deficient number, since it is larger than the sum of its proper divisors (904204169).

2223432002431 is an equidigital number, since it uses as much as digits as its factorization.

2223432002431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904204168.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2223432002431 its reverse (1342002343222), we get a palindrome (3565434345653).

The spelling of 2223432002431 in words is "two trillion, two hundred twenty-three billion, four hundred thirty-two million, two thousand, four hundred thirty-one".