1031300021013 has 16 divisors (see below), whose sum is σ = 1383011978496. Its totient is φ = 683571430080.

The previous prime is 1031300020957. The next prime is 1031300021021. The reversal of 1031300021013 is 3101200031301.

1031300021013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1031300021013 - 2¹⁰ = 1031300019989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031300020983 and 1031300021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031300021083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955458 + ... + 1724963.

It is an arithmetic number, because the mean of its divisors is an integer number (86438248656).

Almost surely, 2^{1031300021013} is an apocalyptic number.

It is an amenable number.

1031300021013 is a deficient number, since it is larger than the sum of its proper divisors (351711957483).

1031300021013 is a wasteful number, since it uses less digits than its factorization.

1031300021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681164.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1031300021013 its reverse (3101200031301), we get a palindrome (4132500052314).

The spelling of 1031300021013 in words is "one trillion, thirty-one billion, three hundred million, twenty-one thousand, thirteen".