312343300402302 has 64 divisors (see below), whose sum is σ = 679714184568384. Its totient is φ = 95109350031360.

The previous prime is 312343300402253. The next prime is 312343300402303. The reversal of 312343300402302 is 203204003343213.

It is a self number, because there is not a number n which added to its sum of digits gives 312343300402302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312343300402303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130591902 + ... + 132962142.

It is an arithmetic number, because the mean of its divisors is an integer number (10620534133881).

Almost surely, 2^{312343300402302} is an apocalyptic number.

312343300402302 is an abundant number, since it is smaller than the sum of its proper divisors (367370884166082).

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

312343300402302 is a wasteful number, since it uses less digits than its factorization.

312343300402302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387773.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 312343300402302 its reverse (203204003343213), we get a palindrome (515547303745515).

The spelling of 312343300402302 in words is "three hundred twelve trillion, three hundred forty-three billion, three hundred million, four hundred two thousand, three hundred two".