1330023133231 has 16 divisors (see below), whose sum is σ = 1441518785280. Its totient is φ = 1219860944640.

The previous prime is 1330023133213. The next prime is 1330023133291. The reversal of 1330023133231 is 1323313200331.

It is a de Polignac number, because none of the positive numbers 2^k-1330023133231 is a prime.

It is a super-2 number, since 2×1330023133231² (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 = 1330023133196 and 1330023133205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330023133291) 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, 1070085 + ... + 1950673.

It is an arithmetic number, because the mean of its divisors is an integer number (90094924080).

Almost surely, 2^{1330023133231} is an apocalyptic number.

1330023133231 is a deficient number, since it is larger than the sum of its proper divisors (111495652049).

1330023133231 is a wasteful number, since it uses less digits than its factorization.

1330023133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881346.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1330023133231 its reverse (1323313200331), we get a palindrome (2653336333562).

The spelling of 1330023133231 in words is "one trillion, three hundred thirty billion, twenty-three million, one hundred thirty-three thousand, two hundred thirty-one".