130311201123 has 48 divisors (see below), whose sum is σ = 195656048640. Its totient is φ = 83485987200.

The previous prime is 130311201113. The next prime is 130311201157. The reversal of 130311201123 is 321102113031.

130311201123 is a `hidden beast` number, since 1 + 30 + 311 + 201 + 123 = 666.

It is not a de Polignac number, because 130311201123 - 2⁸ = 130311200867 is a prime.

It is a super-2 number, since 2×130311201123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130311201096 and 130311201105.

It is not an unprimeable number, because it can be changed into a prime (130311201113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49490215 + ... + 49492847.

It is an arithmetic number, because the mean of its divisors is an integer number (4076167680).

Almost surely, 2^130311201123 is an apocalyptic number.

130311201123 is a deficient number, since it is larger than the sum of its proper divisors (65344847517).

130311201123 is a wasteful number, since it uses less digits than its factorization.

130311201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840 (or 3837 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 130311201123 its reverse (321102113031), we get a palindrome (451413314154).

The spelling of 130311201123 in words is "one hundred thirty billion, three hundred eleven million, two hundred one thousand, one hundred twenty-three".