4351223245105 has 16 divisors (see below), whose sum is σ = 5702161800384. Its totient is φ = 3161184326080.

The previous prime is 4351223245049. The next prime is 4351223245111. The reversal of 4351223245105 is 5015423221534.

It is a happy number.

It is not a de Polignac number, because 4351223245105 - 2⁹ = 4351223244593 is a prime.

It is a super-2 number, since 2×4351223245105² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41718322 + ... + 41822491.

It is an arithmetic number, because the mean of its divisors is an integer number (356385112524).

Almost surely, 2^{4351223245105} is an apocalyptic number.

It is an amenable number.

4351223245105 is a deficient number, since it is larger than the sum of its proper divisors (1350938555279).

4351223245105 is a wasteful number, since it uses less digits than its factorization.

4351223245105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83541776.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 4351223245105 its reverse (5015423221534), we get a palindrome (9366646466639).

The spelling of 4351223245105 in words is "four trillion, three hundred fifty-one billion, two hundred twenty-three million, two hundred forty-five thousand, one hundred five".