2301201123 has 16 divisors (see below), whose sum is σ = 3305186976. Its totient is φ = 1415738880.

The previous prime is 2301201109. The next prime is 2301201157. The reversal of 2301201123 is 3211021032.

It is not a de Polignac number, because 2301201123 - 2¹³ = 2301192931 is a prime.

It is a super-2 number, since 2×2301201123² = 10591053216992922258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2301201163) 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, 217803 + ... + 228123.

It is an arithmetic number, because the mean of its divisors is an integer number (206574186).

Almost surely, 2^2301201123 is an apocalyptic number.

2301201123 is a deficient number, since it is larger than the sum of its proper divisors (1003985853).

2301201123 is a wasteful number, since it uses less digits than its factorization.

2301201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16054.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2301201123 is about 47970.8361715741. The cubic root of 2301201123 is about 1320.2358629260.

Adding to 2301201123 its reverse (3211021032), we get a palindrome (5512222155).

The spelling of 2301201123 in words is "two billion, three hundred one million, two hundred one thousand, one hundred twenty-three".