223983943152157 has 2 divisors, whose sum is σ = 223983943152158. Its totient is φ = 223983943152156.

The previous prime is 223983943152139. The next prime is 223983943152217. The reversal of 223983943152157 is 751251349389322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223694080436836 + 289862715321 = 14956406^2 + 538389^2 .

It is a cyclic number.

It is not a de Polignac number, because 223983943152157 - 2⁷ = 223983943152029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223983943152457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111991971576078 + 111991971576079.

It is an arithmetic number, because the mean of its divisors is an integer number (111991971576079).

Almost surely, 2^{223983943152157} is an apocalyptic number.

It is an amenable number.

223983943152157 is a deficient number, since it is larger than the sum of its proper divisors (1).

223983943152157 is an equidigital number, since it uses as much as digits as its factorization.

223983943152157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97977600, while the sum is 64.

The spelling of 223983943152157 in words is "two hundred twenty-three trillion, nine hundred eighty-three billion, nine hundred forty-three million, one hundred fifty-two thousand, one hundred fifty-seven".