133364723 has 2 divisors, whose sum is σ = 133364724. Its totient is φ = 133364722.

The previous prime is 133364713. The next prime is 133364729. The reversal of 133364723 is 327463331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133364723 - 2⁶ = 133364659 is a prime.

It is a super-2 number, since 2×133364723² = 35572298681733458, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133364723.

It is not a weakly prime, because it can be changed into another prime (133364729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66682361 + 66682362.

It is an arithmetic number, because the mean of its divisors is an integer number (66682362).

Almost surely, 2^133364723 is an apocalyptic number.

133364723 is a deficient number, since it is larger than the sum of its proper divisors (1).

133364723 is an equidigital number, since it uses as much as digits as its factorization.

133364723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 32.

The square root of 133364723 is about 11548.3645162421. The cubic root of 133364723 is about 510.9130421128.

The spelling of 133364723 in words is "one hundred thirty-three million, three hundred sixty-four thousand, seven hundred twenty-three".