1330241015531 has 4 divisors (see below), whose sum is σ = 1373152016064. Its totient is φ = 1287330015000.

The previous prime is 1330241015501. The next prime is 1330241015533. The reversal of 1330241015531 is 1355101420331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1330241015531 - 2¹⁴ = 1330240999147 is a prime.

It is a super-2 number, since 2×1330241015531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330241015494 and 1330241015503.

It is not an unprimeable number, because it can be changed into a prime (1330241015533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21455500220 + ... + 21455500281.

It is an arithmetic number, because the mean of its divisors is an integer number (343288004016).

Almost surely, 2^{1330241015531} is an apocalyptic number.

1330241015531 is a deficient number, since it is larger than the sum of its proper divisors (42911000533).

1330241015531 is an equidigital number, since it uses as much as digits as its factorization.

1330241015531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42911000532.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 1330241015531 its reverse (1355101420331), we get a palindrome (2685342435862).

The spelling of 1330241015531 in words is "one trillion, three hundred thirty billion, two hundred forty-one million, fifteen thousand, five hundred thirty-one".