312141132402398 has 128 divisors (see below), whose sum is σ = 550188938363904. Its totient is φ = 131490894643200.

The previous prime is 312141132402377. The next prime is 312141132402401. The reversal of 312141132402398 is 893204231141213.

It is a Curzon number.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 21823465715 + ... + 21823480017.

It is an arithmetic number, because the mean of its divisors is an integer number (4298351080968).

Almost surely, 2^{312141132402398} is an apocalyptic number.

312141132402398 is a deficient number, since it is larger than the sum of its proper divisors (238047805961506).

312141132402398 is a wasteful number, since it uses less digits than its factorization.

312141132402398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21510.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 312141132402398 in words is "three hundred twelve trillion, one hundred forty-one billion, one hundred thirty-two million, four hundred two thousand, three hundred ninety-eight".