1020113322413 has 8 divisors (see below), whose sum is σ = 1026987077400. Its totient is φ = 1013239932480.

The previous prime is 1020113322407. The next prime is 1020113322421. The reversal of 1020113322413 is 3142233110201.

It can be written as a sum of positive squares in 4 ways, for example, as 134786639689 + 885326682724 = 367133^2 + 940918^2 .

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 1020113322413 - 2²⁰ = 1020112273837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020113322443) 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, 7811531 + ... + 7941047.

It is an arithmetic number, because the mean of its divisors is an integer number (128373384675).

Almost surely, 2^{1020113322413} is an apocalyptic number.

It is an amenable number.

1020113322413 is a deficient number, since it is larger than the sum of its proper divisors (6873754987).

1020113322413 is a wasteful number, since it uses less digits than its factorization.

1020113322413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182527.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1020113322413 its reverse (3142233110201), we get a palindrome (4162346432614).

The spelling of 1020113322413 in words is "one trillion, twenty billion, one hundred thirteen million, three hundred twenty-two thousand, four hundred thirteen".