233243375540 has 48 divisors (see below), whose sum is σ = 559811734272. Its totient is φ = 79965209856.

The previous prime is 233243375501. The next prime is 233243375543. The reversal of 233243375540 is 45573342332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233243375543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5036129 + ... + 5082231.

It is an arithmetic number, because the mean of its divisors is an integer number (11662744464).

Almost surely, 2^233243375540 is an apocalyptic number.

233243375540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233243375540 is an abundant number, since it is smaller than the sum of its proper divisors (326568358732).

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

233243375540 is a wasteful number, since it uses less digits than its factorization.

233243375540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82256 (or 82254 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 41.

The spelling of 233243375540 in words is "two hundred thirty-three billion, two hundred forty-three million, three hundred seventy-five thousand, five hundred forty".