312003040242002 has 8 divisors (see below), whose sum is σ = 468005327250300. Its totient is φ = 156001264491904.

The previous prime is 312003040241887. The next prime is 312003040242017. The reversal of 312003040242002 is 200242040300213.

It can be written as a sum of positive squares in 2 ways, for example, as 289916038740241 + 22087001501761 = 17026921^2 + 4699681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126285227 + ... + 128732142.

Almost surely, 2^{312003040242002} is an apocalyptic number.

312003040242002 is a deficient number, since it is larger than the sum of its proper divisors (156002287008298).

312003040242002 is a wasteful number, since it uses less digits than its factorization.

312003040242002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255629100.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 312003040242002 its reverse (200242040300213), we get a palindrome (512245080542215).

The spelling of 312003040242002 in words is "three hundred twelve trillion, three billion, forty million, two hundred forty-two thousand, two".