312312101302 has 16 divisors (see below), whose sum is σ = 478019520000. Its totient is φ = 153002439720.

The previous prime is 312312101291. The next prime is 312312101371. The reversal of 312312101302 is 203101213213.

It is a self number, because there is not a number n which added to its sum of digits gives 312312101302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7523802 + ... + 7565197.

It is an arithmetic number, because the mean of its divisors is an integer number (29876220000).

Almost surely, 2^312312101302 is an apocalyptic number.

312312101302 is a deficient number, since it is larger than the sum of its proper divisors (165707418698).

312312101302 is a wasteful number, since it uses less digits than its factorization.

312312101302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15089211.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 312312101302 its reverse (203101213213), we get a palindrome (515413314515).

The spelling of 312312101302 in words is "three hundred twelve billion, three hundred twelve million, one hundred one thousand, three hundred two".