431311422102012 has 36 divisors (see below), whose sum is σ = 1090266009801696. Its totient is φ = 143769606116160.

The previous prime is 431311422101983. The next prime is 431311422102037. The reversal of 431311422102012 is 210201224113134.

431311422102012 is a `hidden beast` number, since 4 + 3 + 1 + 31 + 1 + 422 + 1 + 0 + 201 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30103113 + ... + 42057344.

It is an arithmetic number, because the mean of its divisors is an integer number (30285166938936).

Almost surely, 2^{431311422102012} is an apocalyptic number.

It is an amenable number.

431311422102012 is an abundant number, since it is smaller than the sum of its proper divisors (658954587699684).

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

431311422102012 is a wasteful number, since it uses less digits than its factorization.

431311422102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72326498 (or 72326493 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 431311422102012 its reverse (210201224113134), we get a palindrome (641512646215146).

The spelling of 431311422102012 in words is "four hundred thirty-one trillion, three hundred eleven billion, four hundred twenty-two million, one hundred two thousand, twelve".