1303215511052 has 96 divisors (see below), whose sum is σ = 2876028591744. Its totient is φ = 502871040000.

The previous prime is 1303215511051. The next prime is 1303215511097. The reversal of 1303215511052 is 2501155123031.

It is not an unprimeable number, because it can be changed into a prime (1303215511051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104476688 + ... + 104489160.

It is an arithmetic number, because the mean of its divisors is an integer number (29958631164).

Almost surely, 2^{1303215511052} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303215511052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1438014295872).

1303215511052 is an abundant number, since it is smaller than the sum of its proper divisors (1572813080692).

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

1303215511052 is a wasteful number, since it uses less digits than its factorization.

1303215511052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19539 (or 19537 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 1303215511052 in words is "one trillion, three hundred three billion, two hundred fifteen million, five hundred eleven thousand, fifty-two".