312132121143110 has 8 divisors (see below), whose sum is σ = 561837818057616. Its totient is φ = 124852848457240.

The previous prime is 312132121143049. The next prime is 312132121143119. The reversal of 312132121143110 is 11341121231213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×312132121143110³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 312132121143110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312132121143119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15606606057146 + ... + 15606606057165.

It is an arithmetic number, because the mean of its divisors is an integer number (70229727257202).

Almost surely, 2^{312132121143110} is an apocalyptic number.

312132121143110 is a deficient number, since it is larger than the sum of its proper divisors (249705696914506).

312132121143110 is a wasteful number, since it uses less digits than its factorization.

312132121143110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31213212114318.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 312132121143110 its reverse (11341121231213), we get a palindrome (323473242374323).

The spelling of 312132121143110 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred twenty-one million, one hundred forty-three thousand, one hundred ten".