1329813022207 has 4 divisors (see below), whose sum is σ = 1329815358576. Its totient is φ = 1329810685840.

The previous prime is 1329813022169. The next prime is 1329813022217. The reversal of 1329813022207 is 7022203189231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1329813022207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1329813022207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329813022217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304107 + ... + 1658947.

It is an arithmetic number, because the mean of its divisors is an integer number (332453839644).

Almost surely, 2^{1329813022207} is an apocalyptic number.

1329813022207 is a deficient number, since it is larger than the sum of its proper divisors (2336369).

1329813022207 is an equidigital number, since it uses as much as digits as its factorization.

1329813022207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336368.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 1329813022207 in words is "one trillion, three hundred twenty-nine billion, eight hundred thirteen million, twenty-two thousand, two hundred seven".