2301204543481 has 2 divisors, whose sum is σ = 2301204543482. Its totient is φ = 2301204543480.

The previous prime is 2301204543367. The next prime is 2301204543487. The reversal of 2301204543481 is 1843454021032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1212771385081 + 1088433158400 = 1101259^2 + 1043280^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301204543481 - 2²⁵ = 2301170989049 is a prime.

It is a super-2 number, since 2×2301204543481² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2301204543481.

It is not a weakly prime, because it can be changed into another prime (2301204543487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150602271740 + 1150602271741.

It is an arithmetic number, because the mean of its divisors is an integer number (1150602271741).

Almost surely, 2^{2301204543481} is an apocalyptic number.

It is an amenable number.

2301204543481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301204543481 is an equidigital number, since it uses as much as digits as its factorization.

2301204543481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 2301204543481 in words is "two trillion, three hundred one billion, two hundred four million, five hundred forty-three thousand, four hundred eighty-one".