4342400011231 has 4 divisors (see below), whose sum is σ = 4342432480792. Its totient is φ = 4342367541672.

The previous prime is 4342400011189. The next prime is 4342400011237. The reversal of 4342400011231 is 1321100042434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4342400011231 is a prime.

It is a super-2 number, since 2×4342400011231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4342400011196 and 4342400011205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342400011237) 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, 16033341 + ... + 16301926.

It is an arithmetic number, because the mean of its divisors is an integer number (1085608120198).

Almost surely, 2^{4342400011231} is an apocalyptic number.

4342400011231 is a deficient number, since it is larger than the sum of its proper divisors (32469561).

4342400011231 is a wasteful number, since it uses less digits than its factorization.

4342400011231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32469560.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4342400011231 its reverse (1321100042434), we get a palindrome (5663500053665).

The spelling of 4342400011231 in words is "four trillion, three hundred forty-two billion, four hundred million, eleven thousand, two hundred thirty-one".