1043315231412 has 12 divisors (see below), whose sum is σ = 2434402206656. Its totient is φ = 347771743800.

The previous prime is 1043315231347. The next prime is 1043315231447. The reversal of 1043315231412 is 2141325133401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1043315231412³ (a number of 37 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 1043315231412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43471467964 + ... + 43471467987.

Almost surely, 2^{1043315231412} is an apocalyptic number.

1043315231412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1043315231412 is an abundant number, since it is smaller than the sum of its proper divisors (1391086975244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1043315231412 is a wasteful number, since it uses less digits than its factorization.

1043315231412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86942935958 (or 86942935956 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 1043315231412 in words is "one trillion, forty-three billion, three hundred fifteen million, two hundred thirty-one thousand, four hundred twelve".