1213320302032 has 20 divisors (see below), whose sum is σ = 2351217597760. Its totient is φ = 606554470368.

The previous prime is 1213320302021. The next prime is 1213320302057. The reversal of 1213320302032 is 2302030233121.

It is a junction number, because it is equal to n+sod(n) for n = 1213320301994 and 1213320302012.

It is a congruent number.

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, 6510282 + ... + 6694057.

It is an arithmetic number, because the mean of its divisors is an integer number (117560879888).

Almost surely, 2^{1213320302032} is an apocalyptic number.

It is an amenable number.

1213320302032 is a deficient number, since it is larger than the sum of its proper divisors (1137897295728).

1213320302032 is a wasteful number, since it uses less digits than its factorization.

1213320302032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13210090 (or 13210084 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1213320302032 its reverse (2302030233121), we get a palindrome (3515350535153).

The spelling of 1213320302032 in words is "one trillion, two hundred thirteen billion, three hundred twenty million, three hundred two thousand, thirty-two".