1320211320332 has 24 divisors (see below), whose sum is σ = 2374712340000. Its totient is φ = 641750653440.

The previous prime is 1320211320331. The next prime is 1320211320343. The reversal of 1320211320332 is 2330231120231.

It is a junction number, because it is equal to n+sod(n) for n = 1320211320298 and 1320211320307.

It is not an unprimeable number, because it can be changed into a prime (1320211320331) 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, 3386144 + ... + 3755847.

It is an arithmetic number, because the mean of its divisors is an integer number (98946347500).

Almost surely, 2^{1320211320332} is an apocalyptic number.

It is an amenable number.

1320211320332 is a deficient number, since it is larger than the sum of its proper divisors (1054501019668).

1320211320332 is a wasteful number, since it uses less digits than its factorization.

1320211320332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7143281 (or 7143279 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1320211320332 its reverse (2330231120231), we get a palindrome (3650442440563).

The spelling of 1320211320332 in words is "one trillion, three hundred twenty billion, two hundred eleven million, three hundred twenty thousand, three hundred thirty-two".