2231012240141 has 4 divisors (see below), whose sum is σ = 2240754651900. Its totient is φ = 2221269828384.

The previous prime is 2231012240021. The next prime is 2231012240161. The reversal of 2231012240141 is 1410422101322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 943173111241 + 1287839128900 = 971171^2 + 1134830^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231012240141 - 2¹⁰ = 2231012239117 is a prime.

It is a super-3 number, since 3×2231012240141³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231012240161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4871205536 + ... + 4871205993.

It is an arithmetic number, because the mean of its divisors is an integer number (560188662975).

Almost surely, 2^{2231012240141} is an apocalyptic number.

It is an amenable number.

2231012240141 is a deficient number, since it is larger than the sum of its proper divisors (9742411759).

2231012240141 is an equidigital number, since it uses as much as digits as its factorization.

2231012240141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9742411758.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2231012240141 its reverse (1410422101322), we get a palindrome (3641434341463).

The spelling of 2231012240141 in words is "two trillion, two hundred thirty-one billion, twelve million, two hundred forty thousand, one hundred forty-one".