4220371551313 has 2 divisors, whose sum is σ = 4220371551314. Its totient is φ = 4220371551312.

The previous prime is 4220371551307. The next prime is 4220371551401. The reversal of 4220371551313 is 3131551730224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2320848105489 + 1899523445824 = 1523433^2 + 1378232^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220371551313 - 2⁵ = 4220371551281 is a prime.

It is a super-2 number, since 2×4220371551313² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4220371551713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110185775656 + 2110185775657.

It is an arithmetic number, because the mean of its divisors is an integer number (2110185775657).

Almost surely, 2^{4220371551313} is an apocalyptic number.

It is an amenable number.

4220371551313 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220371551313 is an equidigital number, since it uses as much as digits as its factorization.

4220371551313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 4220371551313 in words is "four trillion, two hundred twenty billion, three hundred seventy-one million, five hundred fifty-one thousand, three hundred thirteen".