23533000406 has 16 divisors (see below), whose sum is σ = 36297367440. Its totient is φ = 11434646880.

The previous prime is 23533000357. The next prime is 23533000409. The reversal of 23533000406 is 60400033532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23533000409) 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, 130460 + ... + 253151.

It is an arithmetic number, because the mean of its divisors is an integer number (2268585465).

Almost surely, 2^23533000406 is an apocalyptic number.

23533000406 is a deficient number, since it is larger than the sum of its proper divisors (12764367034).

23533000406 is a wasteful number, since it uses less digits than its factorization.

23533000406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384479.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 23533000406 its reverse (60400033532), we get a palindrome (83933033938).

The spelling of 23533000406 in words is "twenty-three billion, five hundred thirty-three million, four hundred six", and thus it is an aban number.