71703323 has 4 divisors (see below), whose sum is σ = 72611040. Its totient is φ = 70795608.

The previous prime is 71703319. The next prime is 71703337. The reversal of 71703323 is 32330717.

It is a happy number.

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 71703323 - 2² = 71703319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71703292 and 71703301.

It is not an unprimeable number, because it can be changed into a prime (71703343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453740 + ... + 453897.

It is an arithmetic number, because the mean of its divisors is an integer number (18152760).

Almost surely, 2^71703323 is an apocalyptic number.

71703323 is a deficient number, since it is larger than the sum of its proper divisors (907717).

71703323 is an equidigital number, since it uses as much as digits as its factorization.

71703323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907716.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 71703323 is about 8467.7814686020. The cubic root of 71703323 is about 415.4445770348. Note that the first 3 decimals are identical.

The spelling of 71703323 in words is "seventy-one million, seven hundred three thousand, three hundred twenty-three".