223440141330157 has 2 divisors, whose sum is σ = 223440141330158. Its totient is φ = 223440141330156.

The previous prime is 223440141330127. The next prime is 223440141330163. The reversal of 223440141330157 is 751033141044322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203851603630921 + 19588537699236 = 14277661^2 + 4425894^2 .

It is a cyclic number.

It is not a de Polignac number, because 223440141330157 - 2¹¹ = 223440141328109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223440141330127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111720070665078 + 111720070665079.

It is an arithmetic number, because the mean of its divisors is an integer number (111720070665079).

Almost surely, 2^{223440141330157} is an apocalyptic number.

It is an amenable number.

223440141330157 is a deficient number, since it is larger than the sum of its proper divisors (1).

223440141330157 is an equidigital number, since it uses as much as digits as its factorization.

223440141330157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 223440141330157 its reverse (751033141044322), we get a palindrome (974473282374479).

The spelling of 223440141330157 in words is "two hundred twenty-three trillion, four hundred forty billion, one hundred forty-one million, three hundred thirty thousand, one hundred fifty-seven".