133723164472663 has 4 divisors (see below), whose sum is σ = 133794331672240. Its totient is φ = 133651997273088.

The previous prime is 133723164472643. The next prime is 133723164472747. The reversal of 133723164472663 is 366274461327331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133723164472663 - 2⁹ = 133723164472151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133723164472598 and 133723164472607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133723164472603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35583596970 + ... + 35583600727.

It is an arithmetic number, because the mean of its divisors is an integer number (33448582918060).

Almost surely, 2^{133723164472663} is an apocalyptic number.

133723164472663 is a deficient number, since it is larger than the sum of its proper divisors (71167199577).

133723164472663 is an equidigital number, since it uses as much as digits as its factorization.

133723164472663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71167199576.

The product of its digits is 54867456, while the sum is 58.

The spelling of 133723164472663 in words is "one hundred thirty-three trillion, seven hundred twenty-three billion, one hundred sixty-four million, four hundred seventy-two thousand, six hundred sixty-three".