23475336437 has 8 divisors (see below), whose sum is σ = 28241006400. Its totient is φ = 19062679104.

The previous prime is 23475336419. The next prime is 23475336473. The reversal of 23475336437 is 73463357432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23475336437 - 2²⁰ = 23474287861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23475336391 and 23475336400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23475336337) 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, 88253012 + ... + 88253277.

It is an arithmetic number, because the mean of its divisors is an integer number (3530125800).

Almost surely, 2^23475336437 is an apocalyptic number.

It is an amenable number.

23475336437 is a deficient number, since it is larger than the sum of its proper divisors (4765669963).

23475336437 is a wasteful number, since it uses less digits than its factorization.

23475336437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176506315.

The product of its digits is 3810240, while the sum is 47.

The spelling of 23475336437 in words is "twenty-three billion, four hundred seventy-five million, three hundred thirty-six thousand, four hundred thirty-seven".