312143020210232 has 8 divisors (see below), whose sum is σ = 585268162894200. Its totient is φ = 156071510105112.

The previous prime is 312143020210111. The next prime is 312143020210267. The reversal of 312143020210232 is 232012020341213.

It is a tau number, because it is divible by the number of its divisors (8).

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, 19508938763132 + ... + 19508938763147.

It is an arithmetic number, because the mean of its divisors is an integer number (73158520361775).

Almost surely, 2^{312143020210232} is an apocalyptic number.

It is an amenable number.

312143020210232 is a deficient number, since it is larger than the sum of its proper divisors (273125142683968).

312143020210232 is a wasteful number, since it uses less digits than its factorization.

312143020210232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39017877526285 (or 39017877526281 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 312143020210232 its reverse (232012020341213), we get a palindrome (544155040551445).

The spelling of 312143020210232 in words is "three hundred twelve trillion, one hundred forty-three billion, twenty million, two hundred ten thousand, two hundred thirty-two".