1232131412077 has 2 divisors, whose sum is σ = 1232131412078. Its totient is φ = 1232131412076.

The previous prime is 1232131411997. The next prime is 1232131412093. The reversal of 1232131412077 is 7702141312321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1049546976676 + 182584435401 = 1024474^2 + 427299^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232131412077 - 2³¹ = 1229983928429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232131412177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616065706038 + 616065706039.

It is an arithmetic number, because the mean of its divisors is an integer number (616065706039).

Almost surely, 2^{1232131412077} is an apocalyptic number.

It is an amenable number.

1232131412077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232131412077 is an equidigital number, since it uses as much as digits as its factorization.

1232131412077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

Adding to 1232131412077 its reverse (7702141312321), we get a palindrome (8934272724398).

The spelling of 1232131412077 in words is "one trillion, two hundred thirty-two billion, one hundred thirty-one million, four hundred twelve thousand, seventy-seven".