1012353303144 has 32 divisors (see below), whose sum is σ = 2530963383840. Its totient is φ = 337440417600.

The previous prime is 1012353303133. The next prime is 1012353303149. The reversal of 1012353303144 is 4413033532101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1012353303149) 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, 125374 + ... + 1428434.

It is an arithmetic number, because the mean of its divisors is an integer number (79092605745).

Almost surely, 2^{1012353303144} is an apocalyptic number.

It is an amenable number.

1012353303144 is an abundant number, since it is smaller than the sum of its proper divisors (1518610080696).

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

1012353303144 is a wasteful number, since it uses less digits than its factorization.

1012353303144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335441 (or 1335437 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 1012353303144 its reverse (4413033532101), we get a palindrome (5425386835245).

The spelling of 1012353303144 in words is "one trillion, twelve billion, three hundred fifty-three million, three hundred three thousand, one hundred forty-four".