1213311202332 has 48 divisors (see below), whose sum is σ = 3002435331840. Its totient is φ = 380031674112.

The previous prime is 1213311202253. The next prime is 1213311202343. The reversal of 1213311202332 is 2332021133121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4677928 + ... + 4930479.

It is an arithmetic number, because the mean of its divisors is an integer number (62550736080).

Almost surely, 2^{1213311202332} is an apocalyptic number.

1213311202332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1213311202332 is an abundant number, since it is smaller than the sum of its proper divisors (1789124129508).

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

1213311202332 is a wasteful number, since it uses less digits than its factorization.

1213311202332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9609050 (or 9609048 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1213311202332 its reverse (2332021133121), we get a palindrome (3545332335453).

The spelling of 1213311202332 in words is "one trillion, two hundred thirteen billion, three hundred eleven million, two hundred two thousand, three hundred thirty-two".