23500223434 has 4 divisors (see below), whose sum is σ = 35250335154. Its totient is φ = 11750111716.

The previous prime is 23500223419. The next prime is 23500223441. The reversal of 23500223434 is 43432200532.

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

It can be written as a sum of positive squares in only one way, i.e., 22110797809 + 1389425625 = 148697^2 + 37275^2 .

It is a super-3 number, since 3×23500223434³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5875055857 + ... + 5875055860.

Almost surely, 2^23500223434 is an apocalyptic number.

23500223434 is a deficient number, since it is larger than the sum of its proper divisors (11750111720).

23500223434 is a wasteful number, since it uses less digits than its factorization.

23500223434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11750111719.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 23500223434 its reverse (43432200532), we get a palindrome (66932423966).

The spelling of 23500223434 in words is "twenty-three billion, five hundred million, two hundred twenty-three thousand, four hundred thirty-four".