105133543313231 has 8 divisors (see below), whose sum is σ = 107227511496144. Its totient is φ = 103043660923840.

The previous prime is 105133543313221. The next prime is 105133543313273. The reversal of 105133543313231 is 132313345331501.

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 105133543313231 - 2⁶ = 105133543313167 is a prime.

It is a super-2 number, since 2×105133543313231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105133543313221) 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, 1021396406 + ... + 1021499331.

It is an arithmetic number, because the mean of its divisors is an integer number (13403438937018).

Almost surely, 2^{105133543313231} is an apocalyptic number.

105133543313231 is a deficient number, since it is larger than the sum of its proper divisors (2093968182913).

105133543313231 is an equidigital number, since it uses as much as digits as its factorization.

105133543313231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042896761.

The product of its (nonzero) digits is 145800, while the sum is 38.

Adding to 105133543313231 its reverse (132313345331501), we get a palindrome (237446888644732).

The spelling of 105133543313231 in words is "one hundred five trillion, one hundred thirty-three billion, five hundred forty-three million, three hundred thirteen thousand, two hundred thirty-one".