1330231011005 has 32 divisors (see below), whose sum is σ = 1761541689600. Its totient is φ = 958068472320.

The previous prime is 1330231010989. The next prime is 1330231011037. The reversal of 1330231011005 is 5001101320331.

It is not a de Polignac number, because 1330231011005 - 2⁴ = 1330231010989 is a prime.

It is a super-2 number, since 2×1330231011005² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8716184 + ... + 8867486.

It is an arithmetic number, because the mean of its divisors is an integer number (55048177800).

Almost surely, 2^{1330231011005} is an apocalyptic number.

It is an amenable number.

1330231011005 is a deficient number, since it is larger than the sum of its proper divisors (431310678595).

1330231011005 is a wasteful number, since it uses less digits than its factorization.

1330231011005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154661.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 1330231011005 its reverse (5001101320331), we get a palindrome (6331332331336).

The spelling of 1330231011005 in words is "one trillion, three hundred thirty billion, two hundred thirty-one million, eleven thousand, five".