1020320011313 has 8 divisors (see below), whose sum is σ = 1078477588320. Its totient is φ = 962608086720.

The previous prime is 1020320011241. The next prime is 1020320011327. The reversal of 1020320011313 is 3131100230201.

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 1020320011313 - 2⁸ = 1020320011057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020320011291 and 1020320011300.

It is not an unprimeable number, because it can be changed into a prime (1020320011393) 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, 111408395 + ... + 111417552.

It is an arithmetic number, because the mean of its divisors is an integer number (134809698540).

Almost surely, 2^{1020320011313} is an apocalyptic number.

It is an amenable number.

1020320011313 is a deficient number, since it is larger than the sum of its proper divisors (58157577007).

1020320011313 is a wasteful number, since it uses less digits than its factorization.

1020320011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222826207.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1020320011313 its reverse (3131100230201), we get a palindrome (4151420241514).

The spelling of 1020320011313 in words is "one trillion, twenty billion, three hundred twenty million, eleven thousand, three hundred thirteen".