233271178913 has 2 divisors, whose sum is σ = 233271178914. Its totient is φ = 233271178912.

The previous prime is 233271178801. The next prime is 233271178919. The reversal of 233271178913 is 319871172332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204080773009 + 29190405904 = 451753^2 + 170852^2 .

It is a cyclic number.

It is not a de Polignac number, because 233271178913 - 2¹⁴ = 233271162529 is a prime.

It is a super-2 number, since 2×233271178913² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (233271178919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116635589456 + 116635589457.

It is an arithmetic number, because the mean of its divisors is an integer number (116635589457).

Almost surely, 2^233271178913 is an apocalyptic number.

It is an amenable number.

233271178913 is a deficient number, since it is larger than the sum of its proper divisors (1).

233271178913 is an equidigital number, since it uses as much as digits as its factorization.

233271178913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 47.

The spelling of 233271178913 in words is "two hundred thirty-three billion, two hundred seventy-one million, one hundred seventy-eight thousand, nine hundred thirteen".