233528112373261 has 2 divisors, whose sum is σ = 233528112373262. Its totient is φ = 233528112373260.

The previous prime is 233528112373247. The next prime is 233528112373267. The reversal of 233528112373261 is 162373211825332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136169061722500 + 97359050650761 = 11669150^2 + 9867069^2 .

It is a cyclic number.

It is not a de Polignac number, because 233528112373261 - 2⁵ = 233528112373229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233528112373267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116764056186630 + 116764056186631.

It is an arithmetic number, because the mean of its divisors is an integer number (116764056186631).

Almost surely, 2^{233528112373261} is an apocalyptic number.

It is an amenable number.

233528112373261 is a deficient number, since it is larger than the sum of its proper divisors (1).

233528112373261 is an equidigital number, since it uses as much as digits as its factorization.

233528112373261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 49.

The spelling of 233528112373261 in words is "two hundred thirty-three trillion, five hundred twenty-eight billion, one hundred twelve million, three hundred seventy-three thousand, two hundred sixty-one".