1001213333223 has 8 divisors (see below), whose sum is σ = 1335062063088. Its totient is φ = 667420079424.

The previous prime is 1001213333221. The next prime is 1001213333257. The reversal of 1001213333223 is 3223333121001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1001213333223 - 2¹ = 1001213333221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001213333193 and 1001213333202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001213333221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13826886 + ... + 13899107.

It is an arithmetic number, because the mean of its divisors is an integer number (166882757886).

Almost surely, 2^{1001213333223} is an apocalyptic number.

1001213333223 is a deficient number, since it is larger than the sum of its proper divisors (333848729865).

1001213333223 is a wasteful number, since it uses less digits than its factorization.

1001213333223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27738033.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1001213333223 its reverse (3223333121001), we get a palindrome (4224546454224).

The spelling of 1001213333223 in words is "one trillion, one billion, two hundred thirteen million, three hundred thirty-three thousand, two hundred twenty-three".