2231232302141 has 2 divisors, whose sum is σ = 2231232302142. Its totient is φ = 2231232302140.

The previous prime is 2231232302077. The next prime is 2231232302147. The reversal of 2231232302141 is 1412032321322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1958821377241 + 272410924900 = 1399579^2 + 521930^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231232302141 - 2⁶ = 2231232302077 is a prime.

It is a super-3 number, since 3×2231232302141³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2231232302141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231232302147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115616151070 + 1115616151071.

It is an arithmetic number, because the mean of its divisors is an integer number (1115616151071).

Almost surely, 2^{2231232302141} is an apocalyptic number.

It is an amenable number.

2231232302141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231232302141 is an equidigital number, since it uses as much as digits as its factorization.

2231232302141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2231232302141 its reverse (1412032321322), we get a palindrome (3643264623463).

The spelling of 2231232302141 in words is "two trillion, two hundred thirty-one billion, two hundred thirty-two million, three hundred two thousand, one hundred forty-one".