312413400242202 has 32 divisors (see below), whose sum is σ = 718363746680832. Its totient is φ = 88726474660464.

The previous prime is 312413400242191. The next prime is 312413400242221. The reversal of 312413400242202 is 202242004314213.

It is a self number, because there is not a number n which added to its sum of digits gives 312413400242202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22270694458 + ... + 22270708485.

It is an arithmetic number, because the mean of its divisors is an integer number (22448867083776).

Almost surely, 2^{312413400242202} is an apocalyptic number.

312413400242202 is an abundant number, since it is smaller than the sum of its proper divisors (405950346438630).

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

312413400242202 is a wasteful number, since it uses less digits than its factorization.

312413400242202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44541403122.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 312413400242202 its reverse (202242004314213), we get a palindrome (514655404556415).

The spelling of 312413400242202 in words is "three hundred twelve trillion, four hundred thirteen billion, four hundred million, two hundred forty-two thousand, two hundred two".