1023313132303 has 32 divisors (see below), whose sum is σ = 1313036093952. Its totient is φ = 774340560000.

The previous prime is 1023313132277. The next prime is 1023313132357. The reversal of 1023313132303 is 3032313133201.

It is not a de Polignac number, because 1023313132303 - 2¹³ = 1023313124111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023313132393) 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, 320448 + ... + 1466053.

It is an arithmetic number, because the mean of its divisors is an integer number (41032377936).

Almost surely, 2^{1023313132303} is an apocalyptic number.

1023313132303 is a deficient number, since it is larger than the sum of its proper divisors (289722961649).

1023313132303 is a wasteful number, since it uses less digits than its factorization.

1023313132303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786735.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1023313132303 its reverse (3032313133201), we get a palindrome (4055626265504).

The spelling of 1023313132303 in words is "one trillion, twenty-three billion, three hundred thirteen million, one hundred thirty-two thousand, three hundred three".