4032320213401 has 2 divisors, whose sum is σ = 4032320213402. Its totient is φ = 4032320213400.

The previous prime is 4032320213357. The next prime is 4032320213479. The reversal of 4032320213401 is 1043120232304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4028446395801 + 3873817600 = 2007099^2 + 62240^2 .

It is a cyclic number.

It is not a de Polignac number, because 4032320213401 - 2²¹ = 4032318116249 is a prime.

It is not a weakly prime, because it can be changed into another prime (4032320213491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016160106700 + 2016160106701.

It is an arithmetic number, because the mean of its divisors is an integer number (2016160106701).

Almost surely, 2^{4032320213401} is an apocalyptic number.

It is an amenable number.

4032320213401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4032320213401 is an equidigital number, since it uses as much as digits as its factorization.

4032320213401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 4032320213401 its reverse (1043120232304), we get a palindrome (5075440445705).

The spelling of 4032320213401 in words is "four trillion, thirty-two billion, three hundred twenty million, two hundred thirteen thousand, four hundred one".