23895480043 has 4 divisors (see below), whose sum is σ = 24403894560. Its totient is φ = 23387065528.

The previous prime is 23895480023. The next prime is 23895480071. The reversal of 23895480043 is 34008459832.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23895480043 is a prime.

It is a super-2 number, since 2×23895480043² (a number of 22 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 = 23895479975 and 23895480002.

It is not an unprimeable number, because it can be changed into a prime (23895480023) 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, 254207188 + ... + 254207281.

It is an arithmetic number, because the mean of its divisors is an integer number (6100973640).

Almost surely, 2^23895480043 is an apocalyptic number.

23895480043 is a deficient number, since it is larger than the sum of its proper divisors (508414517).

23895480043 is an equidigital number, since it uses as much as digits as its factorization.

23895480043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508414516.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 23895480043 in words is "twenty-three billion, eight hundred ninety-five million, four hundred eighty thousand, forty-three".