63231253404133 has 8 divisors (see below), whose sum is σ = 63638224343768. Its totient is φ = 62824335934464.

The previous prime is 63231253404107. The next prime is 63231253404149. The reversal of 63231253404133 is 33140435213236.

63231253404133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 678371318689 + 62552882085444 = 823633^2 + 7909038^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63231253404133 - 2¹³ = 63231253395941 is a prime.

It is a super-2 number, since 2×63231253404133² (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 (63231253404173) 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, 10993416 + ... + 15726337.

It is an arithmetic number, because the mean of its divisors is an integer number (7954778042971).

Almost surely, 2^{63231253404133} is an apocalyptic number.

It is an amenable number.

63231253404133 is a deficient number, since it is larger than the sum of its proper divisors (406970939635).

63231253404133 is a wasteful number, since it uses less digits than its factorization.

63231253404133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26734983.

The product of its (nonzero) digits is 466560, while the sum is 40.

Adding to 63231253404133 its reverse (33140435213236), we get a palindrome (96371688617369).

The spelling of 63231253404133 in words is "sixty-three trillion, two hundred thirty-one billion, two hundred fifty-three million, four hundred four thousand, one hundred thirty-three".