431000332013212 has 24 divisors (see below), whose sum is σ = 812400426113472. Its totient is φ = 198891253924800.

The previous prime is 431000332013201. The next prime is 431000332013231. The reversal of 431000332013212 is 212310233000134.

It is a super-2 number, since 2×431000332013212² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665844964 + ... + 666491947.

It is an arithmetic number, because the mean of its divisors is an integer number (33850017754728).

Almost surely, 2^{431000332013212} is an apocalyptic number.

It is an amenable number.

431000332013212 is a deficient number, since it is larger than the sum of its proper divisors (381400094100260).

431000332013212 is a wasteful number, since it uses less digits than its factorization.

431000332013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332343149 (or 1332343147 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 431000332013212 its reverse (212310233000134), we get a palindrome (643310565013346).

The spelling of 431000332013212 in words is "four hundred thirty-one trillion, three hundred thirty-two million, thirteen thousand, two hundred twelve".