1323520130003 has 8 divisors (see below), whose sum is σ = 1340476268400. Its totient is φ = 1306639520800.

The previous prime is 1323520129999. The next prime is 1323520130057. The reversal of 1323520130003 is 3000310253231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1323520130003 - 2² = 1323520129999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323520130203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18847028 + ... + 18917121.

It is an arithmetic number, because the mean of its divisors is an integer number (167559533550).

Almost surely, 2^{1323520130003} is an apocalyptic number.

1323520130003 is a deficient number, since it is larger than the sum of its proper divisors (16956138397).

1323520130003 is a wasteful number, since it uses less digits than its factorization.

1323520130003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37764597.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 1323520130003 its reverse (3000310253231), we get a palindrome (4323830383234).

The spelling of 1323520130003 in words is "one trillion, three hundred twenty-three billion, five hundred twenty million, one hundred thirty thousand, three".