633431332413101 has 8 divisors (see below), whose sum is σ = 635935652331000. Its totient is φ = 630927319523328.

The previous prime is 633431332413091. The next prime is 633431332413109. The reversal of 633431332413101 is 101314233134336.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 112238641587076 + 521192690826025 = 10594274^2 + 22829645^2 .

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 633431332413101 - 2³⁰ = 633430258671277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633431332413109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72622226 + ... + 80875523.

It is an arithmetic number, because the mean of its divisors is an integer number (79491956541375).

Almost surely, 2^{633431332413101} is an apocalyptic number.

It is an amenable number.

633431332413101 is a deficient number, since it is larger than the sum of its proper divisors (2504319917899).

633431332413101 is a wasteful number, since it uses less digits than its factorization.

633431332413101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153514063.

The product of its (nonzero) digits is 139968, while the sum is 38.

Adding to 633431332413101 its reverse (101314233134336), we get a palindrome (734745565547437).

The spelling of 633431332413101 in words is "six hundred thirty-three trillion, four hundred thirty-one billion, three hundred thirty-two million, four hundred thirteen thousand, one hundred one".