2140311032173 has 2 divisors, whose sum is σ = 2140311032174. Its totient is φ = 2140311032172.

The previous prime is 2140311032081. The next prime is 2140311032179. The reversal of 2140311032173 is 3712301130412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1265708251369 + 874602780804 = 1125037^2 + 935202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2140311032173 is a prime.

It is a super-2 number, since 2×2140311032173² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140311032179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070155516086 + 1070155516087.

It is an arithmetic number, because the mean of its divisors is an integer number (1070155516087).

Almost surely, 2^{2140311032173} is an apocalyptic number.

It is an amenable number.

2140311032173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140311032173 is an equidigital number, since it uses as much as digits as its factorization.

2140311032173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 2140311032173 its reverse (3712301130412), we get a palindrome (5852612162585).

The spelling of 2140311032173 in words is "two trillion, one hundred forty billion, three hundred eleven million, thirty-two thousand, one hundred seventy-three".