320055542141 has 2 divisors, whose sum is σ = 320055542142. Its totient is φ = 320055542140.

The previous prime is 320055542117. The next prime is 320055542171. The reversal of 320055542141 is 141245550023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319709954041 + 345588100 = 565429^2 + 18590^2 .

It is a cyclic number.

It is not a de Polignac number, because 320055542141 - 2⁶ = 320055542077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320055542098 and 320055542107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320055542171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160027771070 + 160027771071.

It is an arithmetic number, because the mean of its divisors is an integer number (160027771071).

Almost surely, 2^320055542141 is an apocalyptic number.

It is an amenable number.

320055542141 is a deficient number, since it is larger than the sum of its proper divisors (1).

320055542141 is an equidigital number, since it uses as much as digits as its factorization.

320055542141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 320055542141 in words is "three hundred twenty billion, fifty-five million, five hundred forty-two thousand, one hundred forty-one".