1023313223013 has 4 divisors (see below), whose sum is σ = 1364417630688. Its totient is φ = 682208815340.

The previous prime is 1023313222993. The next prime is 1023313223017. The reversal of 1023313223013 is 3103223133201.

1023313223013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1023313223013 - 2⁶ = 1023313222949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023313223017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170552203833 + ... + 170552203838.

It is an arithmetic number, because the mean of its divisors is an integer number (341104407672).

Almost surely, 2^{1023313223013} is an apocalyptic number.

It is an amenable number.

1023313223013 is a deficient number, since it is larger than the sum of its proper divisors (341104407675).

1023313223013 is an equidigital number, since it uses as much as digits as its factorization.

1023313223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341104407674.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1023313223013 its reverse (3103223133201), we get a palindrome (4126536356214).

The spelling of 1023313223013 in words is "one trillion, twenty-three billion, three hundred thirteen million, two hundred twenty-three thousand, thirteen".