1331032023113 has 16 divisors (see below), whose sum is σ = 1484535983616. Its totient is φ = 1185566854080.

The previous prime is 1331032023109. The next prime is 1331032023119. The reversal of 1331032023113 is 3113202301331.

It is a cyclic number.

It is not a de Polignac number, because 1331032023113 - 2² = 1331032023109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331032023119) 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, 15297806 + ... + 15384567.

It is an arithmetic number, because the mean of its divisors is an integer number (92783498976).

Almost surely, 2^{1331032023113} is an apocalyptic number.

1331032023113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1331032023113 is a deficient number, since it is larger than the sum of its proper divisors (153503960503).

1331032023113 is a wasteful number, since it uses less digits than its factorization.

1331032023113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30682504.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1331032023113 its reverse (3113202301331), we get a palindrome (4444234324444).

The spelling of 1331032023113 in words is "one trillion, three hundred thirty-one billion, thirty-two million, twenty-three thousand, one hundred thirteen".