105233012131 has 8 divisors (see below), whose sum is σ = 116390774864. Its totient is φ = 94512808800.

The previous prime is 105233012123. The next prime is 105233012149. The reversal of 105233012131 is 131210332501.

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 105233012131 - 2³ = 105233012123 is a prime.

It is a super-2 number, since 2×105233012131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105233012431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109389345 + ... + 109390306.

It is an arithmetic number, because the mean of its divisors is an integer number (14548846858).

Almost surely, 2^105233012131 is an apocalyptic number.

105233012131 is a deficient number, since it is larger than the sum of its proper divisors (11157762733).

105233012131 is a wasteful number, since it uses less digits than its factorization.

105233012131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218779701.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 105233012131 its reverse (131210332501), we get a palindrome (236443344632).

The spelling of 105233012131 in words is "one hundred five billion, two hundred thirty-three million, twelve thousand, one hundred thirty-one".