4013223101245 has 8 divisors (see below), whose sum is σ = 4816788041016. Its totient is φ = 3209964934656.

The previous prime is 4013223101213. The next prime is 4013223101249. The reversal of 4013223101245 is 5421013223104.

It can be written as a sum of positive squares in 4 ways, for example, as 360896958009 + 3652326143236 = 600747^2 + 1911106^2 .

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 4013223101245 - 2⁵ = 4013223101213 is a prime.

It is a super-2 number, since 2×4013223101245² (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 (4013223101249) 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, 76664512 + ... + 76716841.

It is an arithmetic number, because the mean of its divisors is an integer number (602098505127).

Almost surely, 2^{4013223101245} is an apocalyptic number.

It is an amenable number.

4013223101245 is a deficient number, since it is larger than the sum of its proper divisors (803564939771).

4013223101245 is a wasteful number, since it uses less digits than its factorization.

4013223101245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153386591.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 4013223101245 its reverse (5421013223104), we get a palindrome (9434236324349).

The spelling of 4013223101245 in words is "four trillion, thirteen billion, two hundred twenty-three million, one hundred one thousand, two hundred forty-five".