311223400002103 has 8 divisors (see below), whose sum is σ = 318512493623808. Its totient is φ = 303936640022904.

The previous prime is 311223400002041. The next prime is 311223400002131. The reversal of 311223400002103 is 301200004322113.

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

It is a cyclic number.

It is not a de Polignac number, because 311223400002103 - 2¹³ = 311223399993911 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 (311223400002133) 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, 583140775 + ... + 583674232.

It is an arithmetic number, because the mean of its divisors is an integer number (39814061702976).

Almost surely, 2^{311223400002103} is an apocalyptic number.

311223400002103 is a deficient number, since it is larger than the sum of its proper divisors (7289093621705).

311223400002103 is a wasteful number, since it uses less digits than its factorization.

311223400002103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166821253.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 311223400002103 its reverse (301200004322113), we get a palindrome (612423404324216).

The spelling of 311223400002103 in words is "three hundred eleven trillion, two hundred twenty-three billion, four hundred million, two thousand, one hundred three".