233252395540 has 12 divisors (see below), whose sum is σ = 489830030676. Its totient is φ = 93300958208.

The previous prime is 233252395529. The next prime is 233252395573. The reversal of 233252395540 is 45593252332.

233252395540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 88070058756 + 145182336784 = 296766^2 + 381028^2 .

It is a super-2 number, since 2×233252395540² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5831309869 + ... + 5831309908.

It is an arithmetic number, because the mean of its divisors is an integer number (40819169223).

Almost surely, 2^233252395540 is an apocalyptic number.

233252395540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233252395540 is an abundant number, since it is smaller than the sum of its proper divisors (256577635136).

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

233252395540 is a wasteful number, since it uses less digits than its factorization.

233252395540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11662619786 (or 11662619784 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 233252395540 in words is "two hundred thirty-three billion, two hundred fifty-two million, three hundred ninety-five thousand, five hundred forty".