23533360040 has 32 divisors (see below), whose sum is σ = 52962876000. Its totient is φ = 9411065664.

The previous prime is 23533360001. The next prime is 23533360141. The reversal of 23533360040 is 4006333532.

It is a junction number, because it is equal to n+sod(n) for n = 23533359985 and 23533360012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101291 + ... + 239429.

It is an arithmetic number, because the mean of its divisors is an integer number (1655089875).

Almost surely, 2^23533360040 is an apocalyptic number.

23533360040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23533360040 is an abundant number, since it is smaller than the sum of its proper divisors (29429515960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23533360040 is a wasteful number, since it uses less digits than its factorization.

23533360040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142409 (or 142405 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 29.

Adding to 23533360040 its reverse (4006333532), we get a palindrome (27539693572).

The spelling of 23533360040 in words is "twenty-three billion, five hundred thirty-three million, three hundred sixty thousand, forty".