13213253104231 has 8 divisors (see below), whose sum is σ = 13570441323264. Its totient is φ = 12856068741600.

The previous prime is 13213253104201. The next prime is 13213253104253. The reversal of 13213253104231 is 13240135231231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13213253104231 - 2¹³ = 13213253096039 is a prime.

It is a super-2 number, since 2×13213253104231² (a number of 27 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 = 13213253104193 and 13213253104202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213253104201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6819081 + ... + 8539693.

It is an arithmetic number, because the mean of its divisors is an integer number (1696305165408).

Almost surely, 2^{13213253104231} is an apocalyptic number.

13213253104231 is a deficient number, since it is larger than the sum of its proper divisors (357188219033).

13213253104231 is a wasteful number, since it uses less digits than its factorization.

13213253104231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928201.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 13213253104231 its reverse (13240135231231), we get a palindrome (26453388335462).

The spelling of 13213253104231 in words is "thirteen trillion, two hundred thirteen billion, two hundred fifty-three million, one hundred four thousand, two hundred thirty-one".