312203020000010 has 16 divisors (see below), whose sum is σ = 562099205520072. Its totient is φ = 124851481440000.

The previous prime is 312203019999979. The next prime is 312203020000061. The reversal of 312203020000010 is 10000020302213.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 269245993586089 + 42957026413921 = 16408717^2 + 6554161^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 312203020000010.

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, 3715775891 + ... + 3715859910.

Almost surely, 2^{312203020000010} is an apocalyptic number.

312203020000010 is a deficient number, since it is larger than the sum of its proper divisors (249896185520062).

312203020000010 is a wasteful number, since it uses less digits than its factorization.

312203020000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7431640009.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 312203020000010 its reverse (10000020302213), we get a palindrome (322203040302223).

The spelling of 312203020000010 in words is "three hundred twelve trillion, two hundred three billion, twenty million, ten", and thus it is an aban number.