1231023230141 has 2 divisors, whose sum is σ = 1231023230142. Its totient is φ = 1231023230140.

The previous prime is 1231023230119. The next prime is 1231023230161. The reversal of 1231023230141 is 1410323201321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 822746958916 + 408276271225 = 907054^2 + 638965^2 .

It is a cyclic number.

It is not a de Polignac number, because 1231023230141 - 2³⁴ = 1213843360957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1231023230161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615511615070 + 615511615071.

It is an arithmetic number, because the mean of its divisors is an integer number (615511615071).

Almost surely, 2^{1231023230141} is an apocalyptic number.

It is an amenable number.

1231023230141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1231023230141 is an equidigital number, since it uses as much as digits as its factorization.

1231023230141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1231023230141 its reverse (1410323201321), we get a palindrome (2641346431462).

The spelling of 1231023230141 in words is "one trillion, two hundred thirty-one billion, twenty-three million, two hundred thirty thousand, one hundred forty-one".