311230100112293 has 4 divisors (see below), whose sum is σ = 311233954483500. Its totient is φ = 311226245741088.

The previous prime is 311230100112241. The next prime is 311230100112307. The reversal of 311230100112293 is 392211001032113.

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

It can be written as a sum of positive squares in 2 ways, for example, as 182452610280004 + 128777489832289 = 13507502^2 + 11348017^2 .

It is a cyclic number.

It is not a de Polignac number, because 311230100112293 - 2¹⁰ = 311230100111269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311230100112233) 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, 1927064480 + ... + 1927225977.

It is an arithmetic number, because the mean of its divisors is an integer number (77808488620875).

Almost surely, 2^{311230100112293} is an apocalyptic number.

It is an amenable number.

311230100112293 is a deficient number, since it is larger than the sum of its proper divisors (3854371207).

311230100112293 is an equidigital number, since it uses as much as digits as its factorization.

311230100112293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854371206.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 311230100112293 in words is "three hundred eleven trillion, two hundred thirty billion, one hundred million, one hundred twelve thousand, two hundred ninety-three".