23535475419 has 4 divisors (see below), whose sum is σ = 31380633896. Its totient is φ = 15690316944.

The previous prime is 23535475363. The next prime is 23535475423. The reversal of 23535475419 is 91457453532.

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

It is not a de Polignac number, because 23535475419 - 2¹¹ = 23535473371 is a prime.

It is a super-2 number, since 2×23535475419² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23535475619) 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, 3922579234 + ... + 3922579239.

It is an arithmetic number, because the mean of its divisors is an integer number (7845158474).

Almost surely, 2^23535475419 is an apocalyptic number.

23535475419 is a deficient number, since it is larger than the sum of its proper divisors (7845158477).

23535475419 is an equidigital number, since it uses as much as digits as its factorization.

23535475419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7845158476.

The product of its digits is 2268000, while the sum is 48.

The spelling of 23535475419 in words is "twenty-three billion, five hundred thirty-five million, four hundred seventy-five thousand, four hundred nineteen".