633231430141 has 4 divisors (see below), whose sum is σ = 638065257984. Its totient is φ = 628397602300.

The previous prime is 633231430129. The next prime is 633231430159. The reversal of 633231430141 is 141034132336.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 633231430141 - 2¹⁵ = 633231397373 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 (633231430541) 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 3 ways as a sum of consecutive naturals, for example, 2416913725 + ... + 2416913986.

It is an arithmetic number, because the mean of its divisors is an integer number (159516314496).

Almost surely, 2^633231430141 is an apocalyptic number.

It is an amenable number.

633231430141 is a deficient number, since it is larger than the sum of its proper divisors (4833827843).

633231430141 is a wasteful number, since it uses less digits than its factorization.

633231430141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4833827842.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 633231430141 its reverse (141034132336), we get a palindrome (774265562477).

The spelling of 633231430141 in words is "six hundred thirty-three billion, two hundred thirty-one million, four hundred thirty thousand, one hundred forty-one".