2141030440321 has 2 divisors, whose sum is σ = 2141030440322. Its totient is φ = 2141030440320.

The previous prime is 2141030440313. The next prime is 2141030440453. The reversal of 2141030440321 is 1230440301412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2139459110721 + 1571329600 = 1462689^2 + 39640^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141030440321 - 2³ = 2141030440313 is a prime.

It is a super-2 number, since 2×2141030440321² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2141030449321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070515220160 + 1070515220161.

It is an arithmetic number, because the mean of its divisors is an integer number (1070515220161).

Almost surely, 2^{2141030440321} is an apocalyptic number.

It is an amenable number.

2141030440321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141030440321 is an equidigital number, since it uses as much as digits as its factorization.

2141030440321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2141030440321 its reverse (1230440301412), we get a palindrome (3371470741733).

The spelling of 2141030440321 in words is "two trillion, one hundred forty-one billion, thirty million, four hundred forty thousand, three hundred twenty-one".