233231321043 has 12 divisors (see below), whose sum is σ = 385016784048. Its totient is φ = 133275040560.

The previous prime is 233231321003. The next prime is 233231321069. The reversal of 233231321043 is 340123132332.

233231321043 is a `hidden beast` number, since 2 + 332 + 3 + 1 + 321 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 233231321043 - 2¹² = 233231316947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233231320998 and 233231321016.

It is not an unprimeable number, because it can be changed into a prime (233231321003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1851042168 + ... + 1851042293.

It is an arithmetic number, because the mean of its divisors is an integer number (32084732004).

Almost surely, 2^233231321043 is an apocalyptic number.

233231321043 is a deficient number, since it is larger than the sum of its proper divisors (151785463005).

233231321043 is a wasteful number, since it uses less digits than its factorization.

233231321043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702084474 (or 3702084471 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 233231321043 its reverse (340123132332), we get a palindrome (573354453375).

The spelling of 233231321043 in words is "two hundred thirty-three billion, two hundred thirty-one million, three hundred twenty-one thousand, forty-three".