2143313032012 has 24 divisors (see below), whose sum is σ = 3786048060480. Its totient is φ = 1061586052560.

The previous prime is 2143313032001. The next prime is 2143313032019. The reversal of 2143313032012 is 2102303133412.

It is not an unprimeable number, because it can be changed into a prime (2143313032019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8873539 + ... + 9111877.

It is an arithmetic number, because the mean of its divisors is an integer number (157752002520).

Almost surely, 2^{2143313032012} is an apocalyptic number.

It is an amenable number.

2143313032012 is a deficient number, since it is larger than the sum of its proper divisors (1642735028468).

2143313032012 is a wasteful number, since it uses less digits than its factorization.

2143313032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259461 (or 259459 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2143313032012 its reverse (2102303133412), we get a palindrome (4245616165424).

The spelling of 2143313032012 in words is "two trillion, one hundred forty-three billion, three hundred thirteen million, thirty-two thousand, twelve".