232221054543157 has 2 divisors, whose sum is σ = 232221054543158. Its totient is φ = 232221054543156.

The previous prime is 232221054543019. The next prime is 232221054543169. The reversal of 232221054543157 is 751345450122232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135258551465041 + 96962503078116 = 11630071^2 + 9846954^2 .

It is a cyclic number.

It is not a de Polignac number, because 232221054543157 - 2¹¹ = 232221054541109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232221054543187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116110527271578 + 116110527271579.

It is an arithmetic number, because the mean of its divisors is an integer number (116110527271579).

Almost surely, 2^{232221054543157} is an apocalyptic number.

It is an amenable number.

232221054543157 is a deficient number, since it is larger than the sum of its proper divisors (1).

232221054543157 is an equidigital number, since it uses as much as digits as its factorization.

232221054543157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 232221054543157 in words is "two hundred thirty-two trillion, two hundred twenty-one billion, fifty-four million, five hundred forty-three thousand, one hundred fifty-seven".