1330023112231 has 32 divisors (see below), whose sum is σ = 1517575150080. Its totient is φ = 1154568912000.

The previous prime is 1330023112207. The next prime is 1330023112349. The reversal of 1330023112231 is 1322113200331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330023112231 is a prime.

It is a super-2 number, since 2×1330023112231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330023112031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10873545 + ... + 10995181.

It is an arithmetic number, because the mean of its divisors is an integer number (47424223440).

Almost surely, 2^{1330023112231} is an apocalyptic number.

1330023112231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1330023112231 is a deficient number, since it is larger than the sum of its proper divisors (187552037849).

1330023112231 is a wasteful number, since it uses less digits than its factorization.

1330023112231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122055.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1330023112231 its reverse (1322113200331), we get a palindrome (2652136312562).

The spelling of 1330023112231 in words is "one trillion, three hundred thirty billion, twenty-three million, one hundred twelve thousand, two hundred thirty-one".