70543323 has 12 divisors (see below), whose sum is σ = 106326480. Its totient is φ = 44984016.

The previous prime is 70543309. The next prime is 70543357. The reversal of 70543323 is 32334507.

It is a de Polignac number, because none of the positive numbers 2^k-70543323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70543393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170188 + ... + 170601.

It is an arithmetic number, because the mean of its divisors is an integer number (8860540).

Almost surely, 2^70543323 is an apocalyptic number.

70543323 is a deficient number, since it is larger than the sum of its proper divisors (35783157).

70543323 is a wasteful number, since it uses less digits than its factorization.

70543323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340818 (or 340815 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 70543323 is about 8399.0072627662. The cubic root of 70543323 is about 413.1920635992.

The spelling of 70543323 in words is "seventy million, five hundred forty-three thousand, three hundred twenty-three".