13531283072422 has 4 divisors (see below), whose sum is σ = 20296924608636. Its totient is φ = 6765641536210.

The previous prime is 13531283072269. The next prime is 13531283072423. The reversal of 13531283072422 is 22427038213531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531283072423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3382820768104 + ... + 3382820768107.

It is an arithmetic number, because the mean of its divisors is an integer number (5074231152159).

Almost surely, 2^{13531283072422} is an apocalyptic number.

13531283072422 is a deficient number, since it is larger than the sum of its proper divisors (6765641536214).

13531283072422 is an equidigital number, since it uses as much as digits as its factorization.

13531283072422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765641536213.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 13531283072422 in words is "thirteen trillion, five hundred thirty-one billion, two hundred eighty-three million, seventy-two thousand, four hundred twenty-two".