12312131433110 has 16 divisors (see below), whose sum is σ = 22201624447056. Its totient is φ = 4916010824928.

The previous prime is 12312131433073. The next prime is 12312131433163. The reversal of 12312131433110 is 1133413121321.

It is a self number, because there is not a number n which added to its sum of digits gives 12312131433110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105212692 + ... + 1105223831.

It is an arithmetic number, because the mean of its divisors is an integer number (1387601527941).

Almost surely, 2^{12312131433110} is an apocalyptic number.

12312131433110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12312131433110 is a deficient number, since it is larger than the sum of its proper divisors (9889493013946).

12312131433110 is a wasteful number, since it uses less digits than its factorization.

12312131433110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210437087.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 12312131433110 its reverse (1133413121321), we get a palindrome (13445544554431).

The spelling of 12312131433110 in words is "twelve trillion, three hundred twelve billion, one hundred thirty-one million, four hundred thirty-three thousand, one hundred ten".