312420434341102 has 4 divisors (see below), whose sum is σ = 468630651511656. Its totient is φ = 156210217170550.

The previous prime is 312420434341087. The next prime is 312420434341111. The reversal of 312420434341102 is 201143434024213.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78105108585274 + ... + 78105108585277.

It is an arithmetic number, because the mean of its divisors is an integer number (117157662877914).

Almost surely, 2^{312420434341102} is an apocalyptic number.

312420434341102 is a deficient number, since it is larger than the sum of its proper divisors (156210217170554).

312420434341102 is a wasteful number, since it uses less digits than its factorization.

312420434341102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156210217170553.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 312420434341102 its reverse (201143434024213), we get a palindrome (513563868365315).

The spelling of 312420434341102 in words is "three hundred twelve trillion, four hundred twenty billion, four hundred thirty-four million, three hundred forty-one thousand, one hundred two".