4220013431329 has 2 divisors, whose sum is σ = 4220013431330. Its totient is φ = 4220013431328.

The previous prime is 4220013431303. The next prime is 4220013431371. The reversal of 4220013431329 is 9231343100224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2960395536400 + 1259617894929 = 1720580^2 + 1122327^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220013431329 - 2²⁵ = 4219979876897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4220013431294 and 4220013431303.

It is not a weakly prime, because it can be changed into another prime (4220013461329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110006715664 + 2110006715665.

It is an arithmetic number, because the mean of its divisors is an integer number (2110006715665).

Almost surely, 2^{4220013431329} is an apocalyptic number.

It is an amenable number.

4220013431329 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220013431329 is an equidigital number, since it uses as much as digits as its factorization.

4220013431329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 4220013431329 in words is "four trillion, two hundred twenty billion, thirteen million, four hundred thirty-one thousand, three hundred twenty-nine".