1323430103 has 8 divisors (see below), whose sum is σ = 1372046256. Its totient is φ = 1275592000.

The previous prime is 1323430099. The next prime is 1323430117. The reversal of 1323430103 is 3010343231.

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

It is not a de Polignac number, because 1323430103 - 2² = 1323430099 is a prime.

It is a super-3 number, since 3×1323430103³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323435103) 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, 191048 + ... + 197853.

It is an arithmetic number, because the mean of its divisors is an integer number (171505782).

Almost surely, 2^1323430103 is an apocalyptic number.

1323430103 is a deficient number, since it is larger than the sum of its proper divisors (48616153).

1323430103 is an equidigital number, since it uses as much as digits as its factorization.

1323430103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389025.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1323430103 is about 36378.9788614249. The cubic root of 1323430103 is about 1097.9106629570.

Adding to 1323430103 its reverse (3010343231), we get a palindrome (4333773334).

The spelling of 1323430103 in words is "one billion, three hundred twenty-three million, four hundred thirty thousand, one hundred three".