10203123000323 has 16 divisors (see below), whose sum is σ = 11168825141760. Its totient is φ = 9243813852000.

The previous prime is 10203123000271. The next prime is 10203123000331. The reversal of 10203123000323 is 32300032130201.

It is a cyclic number.

It is not a de Polignac number, because 10203123000323 - 2³⁴ = 10185943131139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10203123000295 and 10203123000304.

It is not an unprimeable number, because it can be changed into a prime (10203123000353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4884548 + ... + 6653198.

It is an arithmetic number, because the mean of its divisors is an integer number (698051571360).

Almost surely, 2^{10203123000323} is an apocalyptic number.

10203123000323 is a deficient number, since it is larger than the sum of its proper divisors (965702141437).

10203123000323 is a wasteful number, since it uses less digits than its factorization.

10203123000323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770458.

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

Adding to 10203123000323 its reverse (32300032130201), we get a palindrome (42503155130524).

The spelling of 10203123000323 in words is "ten trillion, two hundred three billion, one hundred twenty-three million, three hundred twenty-three", and thus it is an aban number.