1043302311312 has 40 divisors (see below), whose sum is σ = 2695790943456. Its totient is φ = 347690881536.

The previous prime is 1043302311263. The next prime is 1043302311353. The reversal of 1043302311312 is 2131132033401.

It is a super-2 number, since 2×1043302311312² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2171833 + ... + 2608344.

Almost surely, 2^{1043302311312} is an apocalyptic number.

1043302311312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1043302311312 is an abundant number, since it is smaller than the sum of its proper divisors (1652488632144).

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

1043302311312 is a wasteful number, since it uses less digits than its factorization.

1043302311312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4784735 (or 4784729 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1043302311312 its reverse (2131132033401), we get a palindrome (3174434344713).

The spelling of 1043302311312 in words is "one trillion, forty-three billion, three hundred two million, three hundred eleven thousand, three hundred twelve".