23070343 has 4 divisors (see below), whose sum is σ = 24427440. Its totient is φ = 21713248.

The previous prime is 23070337. The next prime is 23070347. The reversal of 23070343 is 34307032.

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 23070343 - 2⁹ = 23069831 is a prime.

It is a super-2 number, since 2×23070343² = 1064481452275298, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23070347) 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, 678523 + ... + 678556.

It is an arithmetic number, because the mean of its divisors is an integer number (6106860).

Almost surely, 2^23070343 is an apocalyptic number.

23070343 is a deficient number, since it is larger than the sum of its proper divisors (1357097).

23070343 is a wasteful number, since it uses less digits than its factorization.

23070343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357096.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 23070343 is about 4803.1596892046. The cubic root of 23070343 is about 284.6763248562.

Adding to 23070343 its reverse (34307032), we get a palindrome (57377375).

The spelling of 23070343 in words is "twenty-three million, seventy thousand, three hundred forty-three".