1223386509368 has 16 divisors (see below), whose sum is σ = 2299324293000. Its totient is φ = 610233364576.

The previous prime is 1223386509311. The next prime is 1223386509403. The reversal of 1223386509368 is 8639056833221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182482703 + ... + 182489406.

Almost surely, 2^{1223386509368} is an apocalyptic number.

It is an amenable number.

1223386509368 is a deficient number, since it is larger than the sum of its proper divisors (1075937783632).

1223386509368 is a wasteful number, since it uses less digits than its factorization.

1223386509368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364972534 (or 364972530 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 1223386509368 in words is "one trillion, two hundred twenty-three billion, three hundred eighty-six million, five hundred nine thousand, three hundred sixty-eight".