4351231331011 has 8 divisors (see below), whose sum is σ = 4381221636000. Its totient is φ = 4321251525120.

The previous prime is 4351231330937. The next prime is 4351231331059. The reversal of 4351231331011 is 1101331321534.

It is a happy number.

4351231331011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4351231331011 - 2²³ = 4351222942403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4351231331911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1792135 + ... + 3451696.

It is an arithmetic number, because the mean of its divisors is an integer number (547652704500).

Almost surely, 2^{4351231331011} is an apocalyptic number.

4351231331011 is a deficient number, since it is larger than the sum of its proper divisors (29990304989).

4351231331011 is a wasteful number, since it uses less digits than its factorization.

4351231331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249549.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 4351231331011 its reverse (1101331321534), we get a palindrome (5452562652545).

The spelling of 4351231331011 in words is "four trillion, three hundred fifty-one billion, two hundred thirty-one million, three hundred thirty-one thousand, eleven".