431340001234 has 32 divisors (see below), whose sum is σ = 671279788800. Its totient is φ = 207624493440.

The previous prime is 431340001177. The next prime is 431340001237. The reversal of 431340001234 is 432100043134.

It is a junction number, because it is equal to n+sod(n) for n = 431340001199 and 431340001208.

It is not an unprimeable number, because it can be changed into a prime (431340001237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30057649 + ... + 30071995.

It is an arithmetic number, because the mean of its divisors is an integer number (20977493400).

Almost surely, 2^431340001234 is an apocalyptic number.

431340001234 is a deficient number, since it is larger than the sum of its proper divisors (239939787566).

431340001234 is a wasteful number, since it uses less digits than its factorization.

431340001234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15858.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 431340001234 its reverse (432100043134), we get a palindrome (863440044368).

The spelling of 431340001234 in words is "four hundred thirty-one billion, three hundred forty million, one thousand, two hundred thirty-four".