23071002347443 has 4 divisors (see below), whose sum is σ = 23071023720928. Its totient is φ = 23070980973960.

The previous prime is 23071002347429. The next prime is 23071002347467. The reversal of 23071002347443 is 34474320017032.

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 23071002347443 - 2⁵ = 23071002347411 is a prime.

It is a super-2 number, since 2×23071002347443² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23071002347396 and 23071002347405.

It is not an unprimeable number, because it can be changed into a prime (23071002347413) 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, 8976363 + ... + 11256868.

It is an arithmetic number, because the mean of its divisors is an integer number (5767755930232).

Almost surely, 2^{23071002347443} is an apocalyptic number.

23071002347443 is a deficient number, since it is larger than the sum of its proper divisors (21373485).

23071002347443 is a wasteful number, since it uses less digits than its factorization.

23071002347443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21373484.

The product of its (nonzero) digits is 338688, while the sum is 40.

The spelling of 23071002347443 in words is "twenty-three trillion, seventy-one billion, two million, three hundred forty-seven thousand, four hundred forty-three".