431401111141 has 64 divisors (see below), whose sum is σ = 622153728000. Its totient is φ = 293966366400.

The previous prime is 431401111139. The next prime is 431401111157. The reversal of 431401111141 is 141111104134.

It is not a de Polignac number, because 431401111141 - 2¹ = 431401111139 is a prime.

It is a super-2 number, since 2×431401111141² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431401111121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 700476 + ... + 1163386.

It is an arithmetic number, because the mean of its divisors is an integer number (9721152000).

Almost surely, 2^431401111141 is an apocalyptic number.

It is an amenable number.

431401111141 is a deficient number, since it is larger than the sum of its proper divisors (190752616859).

431401111141 is a wasteful number, since it uses less digits than its factorization.

431401111141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462975 (or 462961 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 431401111141 its reverse (141111104134), we get a palindrome (572512215275).

The spelling of 431401111141 in words is "four hundred thirty-one billion, four hundred one million, one hundred eleven thousand, one hundred forty-one".