1320322031013 has 8 divisors (see below), whose sum is σ = 1821133836000. Its totient is φ = 849862456688.

The previous prime is 1320322031003. The next prime is 1320322031027. The reversal of 1320322031013 is 3101302230231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1320322031013 - 2¹³ = 1320322022821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320322031003) 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, 7588057563 + ... + 7588057736.

It is an arithmetic number, because the mean of its divisors is an integer number (227641729500).

Almost surely, 2^{1320322031013} is an apocalyptic number.

It is an amenable number.

1320322031013 is a deficient number, since it is larger than the sum of its proper divisors (500811804987).

1320322031013 is a wasteful number, since it uses less digits than its factorization.

1320322031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15176115331.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1320322031013 its reverse (3101302230231), we get a palindrome (4421624261244).

The spelling of 1320322031013 in words is "one trillion, three hundred twenty billion, three hundred twenty-two million, thirty-one thousand, thirteen".