10203032123 has 2 divisors, whose sum is σ = 10203032124. Its totient is φ = 10203032122.

The previous prime is 10203032029. The next prime is 10203032141. The reversal of 10203032123 is 32123030201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10203032123 - 2¹² = 10203028027 is a prime.

It is not a weakly prime, because it can be changed into another prime (10203032023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101516061 + 5101516062.

It is an arithmetic number, because the mean of its divisors is an integer number (5101516062).

Almost surely, 2^10203032123 is an apocalyptic number.

10203032123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203032123 is an equidigital number, since it uses as much as digits as its factorization.

10203032123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10203032123 its reverse (32123030201), we get a palindrome (42326062324).

The spelling of 10203032123 in words is "ten billion, two hundred three million, thirty-two thousand, one hundred twenty-three".