10403020001123 has 2 divisors, whose sum is σ = 10403020001124. Its totient is φ = 10403020001122.

The previous prime is 10403020001053. The next prime is 10403020001137. The reversal of 10403020001123 is 32110002030401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10403020001123 - 2¹⁴ = 10403019984739 is a prime.

It is a super-2 number, since 2×10403020001123² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10403020001723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201510000561 + 5201510000562.

It is an arithmetic number, because the mean of its divisors is an integer number (5201510000562).

Almost surely, 2^{10403020001123} is an apocalyptic number.

10403020001123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10403020001123 is an equidigital number, since it uses as much as digits as its factorization.

10403020001123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10403020001123 its reverse (32110002030401), we get a palindrome (42513022031524).

The spelling of 10403020001123 in words is "ten trillion, four hundred three billion, twenty million, one thousand, one hundred twenty-three".