4121430223013 has 4 divisors (see below), whose sum is σ = 4142784783948. Its totient is φ = 4100075662080.

The previous prime is 4121430223007. The next prime is 4121430223061. The reversal of 4121430223013 is 3103220341214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2876761994404 + 1244668228609 = 1696102^2 + 1115647^2 .

It is a cyclic number.

It is not a de Polignac number, because 4121430223013 - 2³⁸ = 3846552316069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121430223063) 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, 10677280178 + ... + 10677280563.

It is an arithmetic number, because the mean of its divisors is an integer number (1035696195987).

Almost surely, 2^{4121430223013} is an apocalyptic number.

It is an amenable number.

4121430223013 is a deficient number, since it is larger than the sum of its proper divisors (21354560935).

4121430223013 is a wasteful number, since it uses less digits than its factorization.

4121430223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21354560934.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 4121430223013 its reverse (3103220341214), we get a palindrome (7224650564227).

The spelling of 4121430223013 in words is "four trillion, one hundred twenty-one billion, four hundred thirty million, two hundred twenty-three thousand, thirteen".