13233204240 has 80 divisors (see below), whose sum is σ = 41071329600. Its totient is φ = 3524691456.

The previous prime is 13233204217. The next prime is 13233204263. The reversal of 13233204240 is 4240233231.

It is an interprime number because it is at equal distance from previous prime (13233204217) and next prime (13233204263).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13233204240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174066 + ... + 238254.

It is an arithmetic number, because the mean of its divisors is an integer number (513391620).

Almost surely, 2^13233204240 is an apocalyptic number.

13233204240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13233204240 is an abundant number, since it is smaller than the sum of its proper divisors (27838125360).

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

13233204240 is a wasteful number, since it uses less digits than its factorization.

13233204240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65064 (or 65058 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13233204240 its reverse (4240233231), we get a palindrome (17473437471).

The spelling of 13233204240 in words is "thirteen billion, two hundred thirty-three million, two hundred four thousand, two hundred forty".