1303229565252 has 120 divisors (see below), whose sum is σ = 3457619198880. Its totient is φ = 427990417920.

The previous prime is 1303229565251. The next prime is 1303229565263. The reversal of 1303229565252 is 2525659223031.

1303229565252 is a `hidden beast` number, since 1 + 3 + 0 + 32 + 2 + 9 + 565 + 2 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1303229565198 and 1303229565207.

It is not an unprimeable number, because it can be changed into a prime (1303229565251) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5789268 + ... + 6010164.

It is an arithmetic number, because the mean of its divisors is an integer number (28813493324).

Almost surely, 2^{1303229565252} is an apocalyptic number.

1303229565252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303229565252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1728809599440).

1303229565252 is an abundant number, since it is smaller than the sum of its proper divisors (2154389633628).

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

1303229565252 is a wasteful number, since it uses less digits than its factorization.

1303229565252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221183 (or 221172 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 1303229565252 in words is "one trillion, three hundred three billion, two hundred twenty-nine million, five hundred sixty-five thousand, two hundred fifty-two".