312300204203402 has 16 divisors (see below), whose sum is σ = 505673494064640. Its totient is φ = 144210589046832.

The previous prime is 312300204203279. The next prime is 312300204203419. The reversal of 312300204203402 is 204302402003213.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117054048218 + ... + 117054050885.

It is an arithmetic number, because the mean of its divisors is an integer number (31604593379040).

Almost surely, 2^{312300204203402} is an apocalyptic number.

312300204203402 is a deficient number, since it is larger than the sum of its proper divisors (193373289861238).

312300204203402 is a wasteful number, since it uses less digits than its factorization.

312300204203402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234108099157.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 312300204203402 its reverse (204302402003213), we get a palindrome (516602606206615).

The spelling of 312300204203402 in words is "three hundred twelve trillion, three hundred billion, two hundred four million, two hundred three thousand, four hundred two".