424313131091 has 4 divisors (see below), whose sum is σ = 438944618400. Its totient is φ = 409681643784.

The previous prime is 424313131079. The next prime is 424313131111. The reversal of 424313131091 is 190131313424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424313131091 - 2¹⁴ = 424313114707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424313131061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7315743611 + ... + 7315743668.

It is an arithmetic number, because the mean of its divisors is an integer number (109736154600).

Almost surely, 2^424313131091 is an apocalyptic number.

424313131091 is a deficient number, since it is larger than the sum of its proper divisors (14631487309).

424313131091 is a wasteful number, since it uses less digits than its factorization.

424313131091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14631487308.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 424313131091 in words is "four hundred twenty-four billion, three hundred thirteen million, one hundred thirty-one thousand, ninety-one".