431433120112 has 20 divisors (see below), whose sum is σ = 872245221840. Its totient is φ = 206337579008.

The previous prime is 431433120103. The next prime is 431433120143. The reversal of 431433120112 is 211021334134.

It is a super-2 number, since 2×431433120112² (a number of 24 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 3 ways as a sum of consecutive naturals, for example, 586185937 + ... + 586186672.

It is an arithmetic number, because the mean of its divisors is an integer number (43612261092).

Almost surely, 2^431433120112 is an apocalyptic number.

It is an amenable number.

431433120112 is an abundant number, since it is smaller than the sum of its proper divisors (440812101728).

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

431433120112 is a wasteful number, since it uses less digits than its factorization.

431433120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172372640 (or 1172372634 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 431433120112 its reverse (211021334134), we get a palindrome (642454454246).

The spelling of 431433120112 in words is "four hundred thirty-one billion, four hundred thirty-three million, one hundred twenty thousand, one hundred twelve".