1232131201069 has 2 divisors, whose sum is σ = 1232131201070. Its totient is φ = 1232131201068.

The previous prime is 1232131201013. The next prime is 1232131201117. The reversal of 1232131201069 is 9601021312321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1232128860169 + 2340900 = 1110013^2 + 1530^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232131201069 - 2¹¹ = 1232131199021 is a prime.

It is a super-2 number, since 2×1232131201069² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1232131201069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232131201369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616065600534 + 616065600535.

It is an arithmetic number, because the mean of its divisors is an integer number (616065600535).

Almost surely, 2^{1232131201069} is an apocalyptic number.

It is an amenable number.

1232131201069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232131201069 is an equidigital number, since it uses as much as digits as its factorization.

1232131201069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 1232131201069 in words is "one trillion, two hundred thirty-two billion, one hundred thirty-one million, two hundred one thousand, sixty-nine".