223213610631124 has 6 divisors (see below), whose sum is σ = 390623818604474. Its totient is φ = 111606805315560.

The previous prime is 223213610631119. The next prime is 223213610631223. The reversal of 223213610631124 is 421136016312322.

It can be written as a sum of positive squares in only one way, i.e., 197147153628100 + 26066457003024 = 14040910^2 + 5105532^2 .

It is a super-3 number, since 3×223213610631124³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27901701328887 + ... + 27901701328894.

Almost surely, 2^{223213610631124} is an apocalyptic number.

It is an amenable number.

223213610631124 is a deficient number, since it is larger than the sum of its proper divisors (167410207973350).

223213610631124 is a wasteful number, since it uses less digits than its factorization.

223213610631124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55803402657785 (or 55803402657783 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

Adding to 223213610631124 its reverse (421136016312322), we get a palindrome (644349626943446).

The spelling of 223213610631124 in words is "two hundred twenty-three trillion, two hundred thirteen billion, six hundred ten million, six hundred thirty-one thousand, one hundred twenty-four".