310123213311121 has 8 divisors (see below), whose sum is σ = 360236800474304. Its totient is φ = 261462193891920.

The previous prime is 310123213311059. The next prime is 310123213311203. The reversal of 310123213311121 is 121113312321013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 310123213311121 - 2⁴⁷ = 169385724955793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310123219311121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363141935535 + ... + 363141936388.

It is an arithmetic number, because the mean of its divisors is an integer number (45029600059288).

Almost surely, 2^{310123213311121} is an apocalyptic number.

It is an amenable number.

310123213311121 is a deficient number, since it is larger than the sum of its proper divisors (50113587163183).

310123213311121 is an equidigital number, since it uses as much as digits as its factorization.

310123213311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726283871991.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 310123213311121 its reverse (121113312321013), we get a palindrome (431236525632134).

The spelling of 310123213311121 in words is "three hundred ten trillion, one hundred twenty-three billion, two hundred thirteen million, three hundred eleven thousand, one hundred twenty-one".