4351112342231 has 4 divisors (see below), whose sum is σ = 4580118255000. Its totient is φ = 4122106429464.

The previous prime is 4351112342173. The next prime is 4351112342233. The reversal of 4351112342231 is 1322432111534.

It is a happy number.

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 4351112342231 - 2⁶ = 4351112342167 is a prime.

It is a super-2 number, since 2×4351112342231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4351112342233) 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, 114502956356 + ... + 114502956393.

It is an arithmetic number, because the mean of its divisors is an integer number (1145029563750).

Almost surely, 2^{4351112342231} is an apocalyptic number.

4351112342231 is a deficient number, since it is larger than the sum of its proper divisors (229005912769).

4351112342231 is a wasteful number, since it uses less digits than its factorization.

4351112342231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229005912768.

The product of its digits is 17280, while the sum is 32.

Adding to 4351112342231 its reverse (1322432111534), we get a palindrome (5673544453765).

The spelling of 4351112342231 in words is "four trillion, three hundred fifty-one billion, one hundred twelve million, three hundred forty-two thousand, two hundred thirty-one".