4200021244313 has 2 divisors, whose sum is σ = 4200021244314. Its totient is φ = 4200021244312.

The previous prime is 4200021244267. The next prime is 4200021244333. The reversal of 4200021244313 is 3134421200024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3071981827849 + 1128039416464 = 1752707^2 + 1062092^2 .

It is a cyclic number.

It is not a de Polignac number, because 4200021244313 - 2⁶ = 4200021244249 is a prime.

It is not a weakly prime, because it can be changed into another prime (4200021244333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100010622156 + 2100010622157.

It is an arithmetic number, because the mean of its divisors is an integer number (2100010622157).

Almost surely, 2^{4200021244313} is an apocalyptic number.

It is an amenable number.

4200021244313 is a deficient number, since it is larger than the sum of its proper divisors (1).

4200021244313 is an equidigital number, since it uses as much as digits as its factorization.

4200021244313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4200021244313 its reverse (3134421200024), we get a palindrome (7334442444337).

The spelling of 4200021244313 in words is "four trillion, two hundred billion, twenty-one million, two hundred forty-four thousand, three hundred thirteen".