36403123 has 2 divisors, whose sum is σ = 36403124. Its totient is φ = 36403122.

The previous prime is 36403111. The next prime is 36403151. The reversal of 36403123 is 32130463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36403123 - 2¹³ = 36394931 is a prime.

It is a super-4 number, since 4×36403123⁴ (a number of 31 digits) contains 4444 as substring.

It is the 6034-th Hogben number.

It is a junction number, because it is equal to n+sod(n) for n = 36403094 and 36403103.

It is not a weakly prime, because it can be changed into another prime (36403163) by changing a digit.

It is a nontrivial repunit in base 6033.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18201561 + 18201562.

It is an arithmetic number, because the mean of its divisors is an integer number (18201562).

Almost surely, 2^36403123 is an apocalyptic number.

36403123 is a deficient number, since it is larger than the sum of its proper divisors (1).

36403123 is an equidigital number, since it uses as much as digits as its factorization.

36403123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 36403123 is about 6033.5000621530. The cubic root of 36403123 is about 331.4206369926.

Adding to 36403123 its reverse (32130463), we get a palindrome (68533586).

The spelling of 36403123 in words is "thirty-six million, four hundred three thousand, one hundred twenty-three".