4013230321409 has 2 divisors, whose sum is σ = 4013230321410. Its totient is φ = 4013230321408.

The previous prime is 4013230321393. The next prime is 4013230321421. The reversal of 4013230321409 is 9041230323104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3638067946384 + 375162375025 = 1907372^2 + 612505^2 .

It is a cyclic number.

It is not a de Polignac number, because 4013230321409 - 2⁴ = 4013230321393 is a prime.

It is a super-2 number, since 2×4013230321409² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4013230321489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006615160704 + 2006615160705.

It is an arithmetic number, because the mean of its divisors is an integer number (2006615160705).

Almost surely, 2^{4013230321409} is an apocalyptic number.

It is an amenable number.

4013230321409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013230321409 is an equidigital number, since it uses as much as digits as its factorization.

4013230321409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 4013230321409 in words is "four trillion, thirteen billion, two hundred thirty million, three hundred twenty-one thousand, four hundred nine".