1331000022203 has 8 divisors (see below), whose sum is σ = 1341492094800. Its totient is φ = 1320512976640.

The previous prime is 1331000022179. The next prime is 1331000022217. The reversal of 1331000022203 is 3022200001331.

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

It is a cyclic number.

It is not a de Polignac number, because 1331000022203 - 2¹⁶ = 1330999956667 is a prime.

It is a super-2 number, since 2×1331000022203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331000028203) 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, 724250 + ... + 1785087.

It is an arithmetic number, because the mean of its divisors is an integer number (167686511850).

Almost surely, 2^{1331000022203} is an apocalyptic number.

1331000022203 is a deficient number, since it is larger than the sum of its proper divisors (10492072597).

1331000022203 is a wasteful number, since it uses less digits than its factorization.

1331000022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513517.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1331000022203 its reverse (3022200001331), we get a palindrome (4353200023534).

The spelling of 1331000022203 in words is "one trillion, three hundred thirty-one billion, twenty-two thousand, two hundred three".