132720302723 has 2 divisors, whose sum is σ = 132720302724. Its totient is φ = 132720302722.

The previous prime is 132720302717. The next prime is 132720302731. The reversal of 132720302723 is 327203027231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132720302723 - 2²⁸ = 132451867267 is a prime.

It is a super-2 number, since 2×132720302723² (a number of 23 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 132720302723.

It is not a weakly prime, because it can be changed into another prime (132720302713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66360151361 + 66360151362.

It is an arithmetic number, because the mean of its divisors is an integer number (66360151362).

Almost surely, 2^132720302723 is an apocalyptic number.

132720302723 is a deficient number, since it is larger than the sum of its proper divisors (1).

132720302723 is an equidigital number, since it uses as much as digits as its factorization.

132720302723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 32.

Adding to 132720302723 its reverse (327203027231), we get a palindrome (459923329954).

The spelling of 132720302723 in words is "one hundred thirty-two billion, seven hundred twenty million, three hundred two thousand, seven hundred twenty-three".