921310423141131 has 12 divisors (see below), whose sum is σ = 1330856557035408. Its totient is φ = 614172409659024.

The previous prime is 921310423141103. The next prime is 921310423141217. The reversal of 921310423141131 is 131141324013129.

921310423141131 is a `hidden beast` number, since 9 + 2 + 1 + 3 + 1 + 0 + 4 + 231 + 411 + 3 + 1 = 666.

It is not a de Polignac number, because 921310423141131 - 2¹¹ = 921310423139083 is a prime.

It is a super-2 number, since 2×921310423141131² (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (921310423141231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2878089540 + ... + 2878409633.

It is an arithmetic number, because the mean of its divisors is an integer number (110904713086284).

Almost surely, 2^{921310423141131} is an apocalyptic number.

921310423141131 is a deficient number, since it is larger than the sum of its proper divisors (409546133894277).

921310423141131 is a wasteful number, since it uses less digits than its factorization.

921310423141131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756516962 (or 5756516959 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 921310423141131 in words is "nine hundred twenty-one trillion, three hundred ten billion, four hundred twenty-three million, one hundred forty-one thousand, one hundred thirty-one".