132723571531 has 2 divisors, whose sum is σ = 132723571532. Its totient is φ = 132723571530.

The previous prime is 132723571483. The next prime is 132723571573. The reversal of 132723571531 is 135175327231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132723571531 - 2¹¹ = 132723569483 is a prime.

It is a super-2 number, since 2×132723571531² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132723521531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66361785765 + 66361785766.

It is an arithmetic number, because the mean of its divisors is an integer number (66361785766).

Almost surely, 2^132723571531 is an apocalyptic number.

132723571531 is a deficient number, since it is larger than the sum of its proper divisors (1).

132723571531 is an equidigital number, since it uses as much as digits as its factorization.

132723571531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132300, while the sum is 40.

Adding to 132723571531 its reverse (135175327231), we get a palindrome (267898898762).

The spelling of 132723571531 in words is "one hundred thirty-two billion, seven hundred twenty-three million, five hundred seventy-one thousand, five hundred thirty-one".