223104644361631 has 2 divisors, whose sum is σ = 223104644361632. Its totient is φ = 223104644361630.

The previous prime is 223104644361437. The next prime is 223104644361713. The reversal of 223104644361631 is 136163446401322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223104644361631 - 2¹³ = 223104644353439 is a prime.

It is a super-3 number, since 3×223104644361631³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223104644361331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111552322180815 + 111552322180816.

It is an arithmetic number, because the mean of its divisors is an integer number (111552322180816).

Almost surely, 2^{223104644361631} is an apocalyptic number.

223104644361631 is a deficient number, since it is larger than the sum of its proper divisors (1).

223104644361631 is an equidigital number, since it uses as much as digits as its factorization.

223104644361631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 223104644361631 in words is "two hundred twenty-three trillion, one hundred four billion, six hundred forty-four million, three hundred sixty-one thousand, six hundred thirty-one".