312322103301982 has 4 divisors (see below), whose sum is σ = 468483154952976. Its totient is φ = 156161051650990.

The previous prime is 312322103301977. The next prime is 312322103302003. The reversal of 312322103301982 is 289103301223213.

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, 78080525825494 + ... + 78080525825497.

It is an arithmetic number, because the mean of its divisors is an integer number (117120788738244).

Almost surely, 2^{312322103301982} is an apocalyptic number.

312322103301982 is a deficient number, since it is larger than the sum of its proper divisors (156161051650994).

312322103301982 is a wasteful number, since it uses less digits than its factorization.

312322103301982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156161051650993.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 312322103301982 in words is "three hundred twelve trillion, three hundred twenty-two billion, one hundred three million, three hundred one thousand, nine hundred eighty-two".