233231001340111 has 2 divisors, whose sum is σ = 233231001340112. Its totient is φ = 233231001340110.

The previous prime is 233231001340079. The next prime is 233231001340163. The reversal of 233231001340111 is 111043100132332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233231001340111 - 2⁵ = 233231001340079 is a prime.

It is a super-2 number, since 2×233231001340111² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233231001346111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116615500670055 + 116615500670056.

It is an arithmetic number, because the mean of its divisors is an integer number (116615500670056).

Almost surely, 2^{233231001340111} is an apocalyptic number.

233231001340111 is a deficient number, since it is larger than the sum of its proper divisors (1).

233231001340111 is an equidigital number, since it uses as much as digits as its factorization.

233231001340111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 233231001340111 its reverse (111043100132332), we get a palindrome (344274101472443).

The spelling of 233231001340111 in words is "two hundred thirty-three trillion, two hundred thirty-one billion, one million, three hundred forty thousand, one hundred eleven".