312501230634 has 16 divisors (see below), whose sum is σ = 635248404000. Its totient is φ = 102459419760.

The previous prime is 312501230633. The next prime is 312501230653. The reversal of 312501230634 is 436032105213.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (312501230633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426913884 + ... + 426914615.

It is an arithmetic number, because the mean of its divisors is an integer number (39703025250).

Almost surely, 2^312501230634 is an apocalyptic number.

312501230634 is an abundant number, since it is smaller than the sum of its proper divisors (322747173366).

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

312501230634 is a wasteful number, since it uses less digits than its factorization.

312501230634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853828565.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 312501230634 its reverse (436032105213), we get a palindrome (748533335847).

The spelling of 312501230634 in words is "three hundred twelve billion, five hundred one million, two hundred thirty thousand, six hundred thirty-four".