10323120403 has 2 divisors, whose sum is σ = 10323120404. Its totient is φ = 10323120402.

The previous prime is 10323120389. The next prime is 10323120481. The reversal of 10323120403 is 30402132301.

It is a weak prime.

It is an emirp because it is prime and its reverse (30402132301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10323120403 - 2⁵ = 10323120371 is a prime.

It is not a weakly prime, because it can be changed into another prime (10323120803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5161560201 + 5161560202.

It is an arithmetic number, because the mean of its divisors is an integer number (5161560202).

Almost surely, 2^10323120403 is an apocalyptic number.

10323120403 is a deficient number, since it is larger than the sum of its proper divisors (1).

10323120403 is an equidigital number, since it uses as much as digits as its factorization.

10323120403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10323120403 its reverse (30402132301), we get a palindrome (40725252704).

The spelling of 10323120403 in words is "ten billion, three hundred twenty-three million, one hundred twenty thousand, four hundred three".