431141145521001 has 8 divisors (see below), whose sum is σ = 574854961300704. Its totient is φ = 287427380044320.

The previous prime is 431141145520999. The next prime is 431141145521113. The reversal of 431141145521001 is 100125541141134.

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

It is not a de Polignac number, because 431141145521001 - 2¹ = 431141145520999 is a prime.

It is a super-2 number, since 2×431141145521001² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431141145521201) 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, 18141286 + ... + 34516496.

It is an arithmetic number, because the mean of its divisors is an integer number (71856870162588).

Almost surely, 2^{431141145521001} is an apocalyptic number.

It is an amenable number.

431141145521001 is a deficient number, since it is larger than the sum of its proper divisors (143713815779703).

431141145521001 is a wasteful number, since it uses less digits than its factorization.

431141145521001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25151511.

The product of its (nonzero) digits is 9600, while the sum is 33.

Adding to 431141145521001 its reverse (100125541141134), we get a palindrome (531266686662135).

The spelling of 431141145521001 in words is "four hundred thirty-one trillion, one hundred forty-one billion, one hundred forty-five million, five hundred twenty-one thousand, one".