1213103230332 has 24 divisors (see below), whose sum is σ = 3234941947776. Its totient is φ = 346600922928.

The previous prime is 1213103230331. The next prime is 1213103230337. The reversal of 1213103230332 is 2330323013121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213103230331) 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, 7220852478 + ... + 7220852645.

It is an arithmetic number, because the mean of its divisors is an integer number (134789247824).

Almost surely, 2^{1213103230332} is an apocalyptic number.

1213103230332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1213103230332 is an abundant number, since it is smaller than the sum of its proper divisors (2021838717444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213103230332 is a wasteful number, since it uses less digits than its factorization.

1213103230332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14441705137 (or 14441705135 counting only the distinct ones).

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

Adding to 1213103230332 its reverse (2330323013121), we get a palindrome (3543426243453).

The spelling of 1213103230332 in words is "one trillion, two hundred thirteen billion, one hundred three million, two hundred thirty thousand, three hundred thirty-two".