431043141020 has 48 divisors (see below), whose sum is σ = 926657141760. Its totient is φ = 168345908544.

The previous prime is 431043140993. The next prime is 431043141029. The reversal of 431043141020 is 20141340134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431043141029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153344 + ... + 941063.

It is an arithmetic number, because the mean of its divisors is an integer number (19305357120).

Almost surely, 2^431043141020 is an apocalyptic number.

It is an amenable number.

431043141020 is an abundant number, since it is smaller than the sum of its proper divisors (495614000740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431043141020 is a wasteful number, since it uses less digits than its factorization.

431043141020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094882 (or 1094880 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 431043141020 its reverse (20141340134), we get a palindrome (451184481154).

The spelling of 431043141020 in words is "four hundred thirty-one billion, forty-three million, one hundred forty-one thousand, twenty".