23471405343 has 8 divisors (see below), whose sum is σ = 34772452400. Its totient is φ = 15647603544.

The previous prime is 23471405297. The next prime is 23471405369. The reversal of 23471405343 is 34350417432.

It is not a de Polignac number, because 23471405343 - 2²⁹ = 22934534431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23471405298 and 23471405307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23471405143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434655628 + ... + 434655681.

It is an arithmetic number, because the mean of its divisors is an integer number (4346556550).

Almost surely, 2^23471405343 is an apocalyptic number.

23471405343 is a deficient number, since it is larger than the sum of its proper divisors (11301047057).

23471405343 is an equidigital number, since it uses as much as digits as its factorization.

23471405343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869311318 (or 869311312 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 23471405343 in words is "twenty-three billion, four hundred seventy-one million, four hundred five thousand, three hundred forty-three".