431043103421204 has 12 divisors (see below), whose sum is σ = 758953194368544. Its totient is φ = 214199333601624.

The previous prime is 431043103421201. The next prime is 431043103421207. The reversal of 431043103421204 is 402124301340134.

It is an interprime number because it is at equal distance from previous prime (431043103421201) and next prime (431043103421207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431043103421201) 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 3 ways as a sum of consecutive naturals, for example, 330554526512 + ... + 330554527815.

It is an arithmetic number, because the mean of its divisors is an integer number (63246099530712).

Almost surely, 2^{431043103421204} is an apocalyptic number.

It is an amenable number.

431043103421204 is a deficient number, since it is larger than the sum of its proper divisors (327910090947340).

431043103421204 is a wasteful number, since it uses less digits than its factorization.

431043103421204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661109054494 (or 661109054492 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 431043103421204 its reverse (402124301340134), we get a palindrome (833167404761338).

The spelling of 431043103421204 in words is "four hundred thirty-one trillion, forty-three billion, one hundred three million, four hundred twenty-one thousand, two hundred four".