53442351323231 has 8 divisors (see below), whose sum is σ = 57555144334464. Its totient is φ = 49329821584800.

The previous prime is 53442351323191. The next prime is 53442351323261. The reversal of 53442351323231 is 13232315324435.

53442351323231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53442351323231 - 2⁶ = 53442351323167 is a prime.

It is a super-2 number, since 2×53442351323231² (a number of 28 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 (53442351323261) 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 in 7 ways as a sum of consecutive naturals, for example, 65396495 + ... + 66208656.

It is an arithmetic number, because the mean of its divisors is an integer number (7194393041808).

Almost surely, 2^{53442351323231} is an apocalyptic number.

53442351323231 is a deficient number, since it is larger than the sum of its proper divisors (4112793011233).

53442351323231 is a wasteful number, since it uses less digits than its factorization.

53442351323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131636401.

The product of its digits is 777600, while the sum is 41.

Adding to 53442351323231 its reverse (13232315324435), we get a palindrome (66674666647666).

The spelling of 53442351323231 in words is "fifty-three trillion, four hundred forty-two billion, three hundred fifty-one million, three hundred twenty-three thousand, two hundred thirty-one".