201130002323123 has 32 divisors (see below), whose sum is σ = 217722776463360. Its totient is φ = 185228652470400.

The previous prime is 201130002323087. The next prime is 201130002323141. The reversal of 201130002323123 is 321323200031102.

It is a cyclic number.

It is not a de Polignac number, because 201130002323123 - 2³² = 201125707355827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (201130002323143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3402782336 + ... + 3402841442.

It is an arithmetic number, because the mean of its divisors is an integer number (6803836764480).

Almost surely, 2^{201130002323123} is an apocalyptic number.

201130002323123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

201130002323123 is a deficient number, since it is larger than the sum of its proper divisors (16592774140237).

201130002323123 is a wasteful number, since it uses less digits than its factorization.

201130002323123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73427.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 201130002323123 its reverse (321323200031102), we get a palindrome (522453202354225).

The spelling of 201130002323123 in words is "two hundred one trillion, one hundred thirty billion, two million, three hundred twenty-three thousand, one hundred twenty-three".