1213000321130 has 32 divisors (see below), whose sum is σ = 2351434579200. Its totient is φ = 447861782592.

The previous prime is 1213000321123. The next prime is 1213000321157. The reversal of 1213000321130 is 311230003121.

It is a super-2 number, since 2×1213000321130² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1213000321099 and 1213000321108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4110881 + ... + 4396059.

It is an arithmetic number, because the mean of its divisors is an integer number (73482330600).

Almost surely, 2^{1213000321130} is an apocalyptic number.

1213000321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213000321130 is a deficient number, since it is larger than the sum of its proper divisors (1138434258070).

1213000321130 is a wasteful number, since it uses less digits than its factorization.

1213000321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317918.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1213000321130 its reverse (311230003121), we get a palindrome (1524230324251).

The spelling of 1213000321130 in words is "one trillion, two hundred thirteen billion, three hundred twenty-one thousand, one hundred thirty".