1320210313989 has 16 divisors (see below), whose sum is σ = 2013317094912. Its totient is φ = 753817876848.

The previous prime is 1320210313937. The next prime is 1320210313999. The reversal of 1320210313989 is 9893130120231.

It is not a de Polignac number, because 1320210313989 - 2⁷ = 1320210313861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1320210313989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320210313999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24473119 + ... + 24527004.

It is an arithmetic number, because the mean of its divisors is an integer number (125832318432).

Almost surely, 2^{1320210313989} is an apocalyptic number.

It is an amenable number.

1320210313989 is a deficient number, since it is larger than the sum of its proper divisors (693106780923).

1320210313989 is a wasteful number, since it uses less digits than its factorization.

1320210313989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49001416.

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 1320210313989 in words is "one trillion, three hundred twenty billion, two hundred ten million, three hundred thirteen thousand, nine hundred eighty-nine".