13413233440231 has 16 divisors (see below), whose sum is σ = 14259090515040. Its totient is φ = 12581602145280.

The previous prime is 13413233440223. The next prime is 13413233440319. The reversal of 13413233440231 is 13204433231431.

It is a cyclic number.

It is not a de Polignac number, because 13413233440231 - 2³ = 13413233440223 is a prime.

It is a super-2 number, since 2×13413233440231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13413233440531) 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, 1231680 + ... + 5323861.

It is an arithmetic number, because the mean of its divisors is an integer number (891193157190).

Almost surely, 2^{13413233440231} is an apocalyptic number.

13413233440231 is a deficient number, since it is larger than the sum of its proper divisors (845857074809).

13413233440231 is a wasteful number, since it uses less digits than its factorization.

13413233440231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556626.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 13413233440231 its reverse (13204433231431), we get a palindrome (26617666671662).

The spelling of 13413233440231 in words is "thirteen trillion, four hundred thirteen billion, two hundred thirty-three million, four hundred forty thousand, two hundred thirty-one".