1303213332303 has 12 divisors (see below), whose sum is σ = 1883802390288. Its totient is φ = 868170519360.

The previous prime is 1303213332287. The next prime is 1303213332307. The reversal of 1303213332303 is 3032333123031.

1303213332303 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 21 + 3 + 332 + 303 = 666.

It is not a de Polignac number, because 1303213332303 - 2⁴ = 1303213332287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303213332307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53184475 + ... + 53208972.

It is an arithmetic number, because the mean of its divisors is an integer number (156983532524).

Almost surely, 2^{1303213332303} is an apocalyptic number.

1303213332303 is a deficient number, since it is larger than the sum of its proper divisors (580589057985).

1303213332303 is a wasteful number, since it uses less digits than its factorization.

1303213332303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106394814 (or 106394811 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 1303213332303 its reverse (3032333123031), we get a palindrome (4335546455334).

The spelling of 1303213332303 in words is "one trillion, three hundred three billion, two hundred thirteen million, three hundred thirty-two thousand, three hundred three".