431121265113641 has 8 divisors (see below), whose sum is σ = 447264726336000. Its totient is φ = 415117574118720.

The previous prime is 431121265113593. The next prime is 431121265113731. The reversal of 431121265113641 is 146311562121134.

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 431121265113641 - 2¹⁰ = 431121265112617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431121265113241) 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, 34942550576 + ... + 34942562913.

It is an arithmetic number, because the mean of its divisors is an integer number (55908090792000).

Almost surely, 2^{431121265113641} is an apocalyptic number.

It is an amenable number.

431121265113641 is a deficient number, since it is larger than the sum of its proper divisors (16143461222359).

431121265113641 is a wasteful number, since it uses less digits than its factorization.

431121265113641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69885113719.

The product of its digits is 103680, while the sum is 41.

The spelling of 431121265113641 in words is "four hundred thirty-one trillion, one hundred twenty-one billion, two hundred sixty-five million, one hundred thirteen thousand, six hundred forty-one".