1223230312141 has 2 divisors, whose sum is σ = 1223230312142. Its totient is φ = 1223230312140.

The previous prime is 1223230312093. The next prime is 1223230312151. The reversal of 1223230312141 is 1412130323221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 804043989225 + 419186322916 = 896685^2 + 647446^2 .

It is an emirp because it is prime and its reverse (1412130323221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1223230312141 - 2¹³ = 1223230303949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223230312151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611615156070 + 611615156071.

It is an arithmetic number, because the mean of its divisors is an integer number (611615156071).

Almost surely, 2^{1223230312141} is an apocalyptic number.

It is an amenable number.

1223230312141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223230312141 is an equidigital number, since it uses as much as digits as its factorization.

1223230312141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1223230312141 its reverse (1412130323221), we get a palindrome (2635360635362).

The spelling of 1223230312141 in words is "one trillion, two hundred twenty-three billion, two hundred thirty million, three hundred twelve thousand, one hundred forty-one".