132311820469 has 2 divisors, whose sum is σ = 132311820470. Its totient is φ = 132311820468.

The previous prime is 132311820467. The next prime is 132311820521. The reversal of 132311820469 is 964028113231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79371792900 + 52940027569 = 281730^2 + 230087^2 .

It is a cyclic number.

It is not a de Polignac number, because 132311820469 - 2¹ = 132311820467 is a prime.

It is a super-2 number, since 2×132311820469² (a number of 23 digits) contains 22 as substring.

Together with 132311820467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132311820461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66155910234 + 66155910235.

It is an arithmetic number, because the mean of its divisors is an integer number (66155910235).

Almost surely, 2^132311820469 is an apocalyptic number.

It is an amenable number.

132311820469 is a deficient number, since it is larger than the sum of its proper divisors (1).

132311820469 is an equidigital number, since it uses as much as digits as its factorization.

132311820469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 132311820469 in words is "one hundred thirty-two billion, three hundred eleven million, eight hundred twenty thousand, four hundred sixty-nine".