233156325144 has 32 divisors (see below), whose sum is σ = 608233893120. Its totient is φ = 74339697696.

The previous prime is 233156325109. The next prime is 233156325151. The reversal of 233156325144 is 441523651332.

It is a congruent number.

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, 211191772 + ... + 211192875.

It is an arithmetic number, because the mean of its divisors is an integer number (19007309160).

Almost surely, 2^233156325144 is an apocalyptic number.

233156325144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

233156325144 is an abundant number, since it is smaller than the sum of its proper divisors (375077567976).

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

233156325144 is a wasteful number, since it uses less digits than its factorization.

233156325144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422384679 (or 422384675 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

Adding to 233156325144 its reverse (441523651332), we get a palindrome (674679976476).

The spelling of 233156325144 in words is "two hundred thirty-three billion, one hundred fifty-six million, three hundred twenty-five thousand, one hundred forty-four".