310200011111123 has 4 divisors (see below), whose sum is σ = 354514298412720. Its totient is φ = 265885723809528.

The previous prime is 310200011111009. The next prime is 310200011111201. The reversal of 310200011111123 is 321111110002013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 310200011111123 - 2²² = 310200006916819 is a prime.

It is a super-2 number, since 2×310200011111123² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310200011111423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22157143650788 + ... + 22157143650801.

It is an arithmetic number, because the mean of its divisors is an integer number (88628574603180).

Almost surely, 2^{310200011111123} is an apocalyptic number.

310200011111123 is a deficient number, since it is larger than the sum of its proper divisors (44314287301597).

310200011111123 is an equidigital number, since it uses as much as digits as its factorization.

310200011111123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44314287301596.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 310200011111123 its reverse (321111110002013), we get a palindrome (631311121113136).

The spelling of 310200011111123 in words is "three hundred ten trillion, two hundred billion, eleven million, one hundred eleven thousand, one hundred twenty-three".