431304153012 has 36 divisors (see below), whose sum is σ = 1091079174276. Its totient is φ = 143657529600.

The previous prime is 431304152987. The next prime is 431304153023. The reversal of 431304153012 is 210351403134.

It is a happy number.

431304153012 is a `hidden beast` number, since 4 + 313 + 0 + 41 + 5 + 301 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16354317456 + 414949835556 = 127884^2 + 644166^2 .

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, 4557573 + ... + 4651244.

It is an arithmetic number, because the mean of its divisors is an integer number (30307754841).

Almost surely, 2^431304153012 is an apocalyptic number.

It is an amenable number.

431304153012 is an abundant number, since it is smaller than the sum of its proper divisors (659775021264).

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

431304153012 is a wasteful number, since it uses less digits than its factorization.

431304153012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9210128 (or 9210123 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 431304153012 its reverse (210351403134), we get a palindrome (641655556146).

The spelling of 431304153012 in words is "four hundred thirty-one billion, three hundred four million, one hundred fifty-three thousand, twelve".