1213033321330 has 8 divisors (see below), whose sum is σ = 2183459978412. Its totient is φ = 485213328528.

The previous prime is 1213033321273. The next prime is 1213033321373. The reversal of 1213033321330 is 331233303121.

It can be written as a sum of positive squares in 2 ways, for example, as 1159190295649 + 53843025681 = 1076657^2 + 232041^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1213033321295 and 1213033321304.

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, 60651666057 + ... + 60651666076.

Almost surely, 2^{1213033321330} is an apocalyptic number.

1213033321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213033321330 is a deficient number, since it is larger than the sum of its proper divisors (970426657082).

1213033321330 is a wasteful number, since it uses less digits than its factorization.

1213033321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121303332140.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1213033321330 its reverse (331233303121), we get a palindrome (1544266624451).

The spelling of 1213033321330 in words is "one trillion, two hundred thirteen billion, thirty-three million, three hundred twenty-one thousand, three hundred thirty".