2220313202123 has 4 divisors (see below), whose sum is σ = 2220361337208. Its totient is φ = 2220265067040.

The previous prime is 2220313202047. The next prime is 2220313202137. The reversal of 2220313202123 is 3212023130222.

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 2220313202123 - 2³² = 2216018234827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220313202183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23998286 + ... + 24090627.

It is an arithmetic number, because the mean of its divisors is an integer number (555090334302).

Almost surely, 2^{2220313202123} is an apocalyptic number.

2220313202123 is a deficient number, since it is larger than the sum of its proper divisors (48135085).

2220313202123 is an equidigital number, since it uses as much as digits as its factorization.

2220313202123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48135084.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2220313202123 its reverse (3212023130222), we get a palindrome (5432336332345).

The spelling of 2220313202123 in words is "two trillion, two hundred twenty billion, three hundred thirteen million, two hundred two thousand, one hundred twenty-three".