1331330003330 has 8 divisors (see below), whose sum is σ = 2396394006012. Its totient is φ = 532532001328.

The previous prime is 1331330003293. The next prime is 1331330003351. The reversal of 1331330003330 is 333000331331.

It can be written as a sum of positive squares in 2 ways, for example, as 1211370988129 + 119959015201 = 1100623^2 + 346351^2 .

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

It is a super-2 number, since 2×1331330003330² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1331330003296 and 1331330003305.

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, 66566500157 + ... + 66566500176.

Almost surely, 2^{1331330003330} is an apocalyptic number.

1331330003330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331330003330 is a deficient number, since it is larger than the sum of its proper divisors (1065064002682).

1331330003330 is a wasteful number, since it uses less digits than its factorization.

1331330003330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133133000340.

The product of its (nonzero) digits is 2187, while the sum is 23.

Adding to 1331330003330 its reverse (333000331331), we get a palindrome (1664330334661).

The spelling of 1331330003330 in words is "one trillion, three hundred thirty-one billion, three hundred thirty million, three thousand, three hundred thirty".