233221201342040 has 64 divisors (see below), whose sum is σ = 529657900680960. Its totient is φ = 92415576309120.

The previous prime is 233221201342009. The next prime is 233221201342093. The reversal of 233221201342040 is 40243102122332.

It is a junction number, because it is equal to n+sod(n) for n = 233221201341994 and 233221201342012.

It is a congruent number.

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, 454977485 + ... + 455489795.

It is an arithmetic number, because the mean of its divisors is an integer number (8275904698140).

Almost surely, 2^{233221201342040} is an apocalyptic number.

233221201342040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233221201342040 is an abundant number, since it is smaller than the sum of its proper divisors (296436699338920).

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

233221201342040 is a wasteful number, since it uses less digits than its factorization.

233221201342040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618792 (or 618788 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 233221201342040 its reverse (40243102122332), we get a palindrome (273464303464372).

The spelling of 233221201342040 in words is "two hundred thirty-three trillion, two hundred twenty-one billion, two hundred one million, three hundred forty-two thousand, forty".