12312310211002 has 16 divisors (see below), whose sum is σ = 18489950879400. Its totient is φ = 6148997245440.

The previous prime is 12312310210997. The next prime is 12312310211027. The reversal of 12312310211002 is 20011201321321.

12312310211002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6482070172081 + 5830240038921 = 2545991^2 + 2414589^2 .

It is a super-2 number, since 2×12312310211002² (a number of 27 digits) contains 22 as substring.

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, 5179374 + ... + 7172902.

Almost surely, 2^{12312310211002} is an apocalyptic number.

12312310211002 is a deficient number, since it is larger than the sum of its proper divisors (6177640668398).

12312310211002 is a wasteful number, since it uses less digits than its factorization.

12312310211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997121.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12312310211002 its reverse (20011201321321), we get a palindrome (32323511532323).

The spelling of 12312310211002 in words is "twelve trillion, three hundred twelve billion, three hundred ten million, two hundred eleven thousand, two".