10123200403 has 2 divisors, whose sum is σ = 10123200404. Its totient is φ = 10123200402.

The previous prime is 10123200401. The next prime is 10123200413. The reversal of 10123200403 is 30400232101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10123200403 - 2¹ = 10123200401 is a prime.

Together with 10123200401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10123200401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061600201 + 5061600202.

It is an arithmetic number, because the mean of its divisors is an integer number (5061600202).

Almost surely, 2^10123200403 is an apocalyptic number.

10123200403 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123200403 is an equidigital number, since it uses as much as digits as its factorization.

10123200403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10123200403 its reverse (30400232101), we get a palindrome (40523432504).

The spelling of 10123200403 in words is "ten billion, one hundred twenty-three million, two hundred thousand, four hundred three".