220310123102311 has 32 divisors (see below), whose sum is σ = 243445765731840. Its totient is φ = 197700184281600.

The previous prime is 220310123102287. The next prime is 220310123102431. The reversal of 220310123102311 is 113201321013022.

It is not a de Polignac number, because 220310123102311 - 2³⁷ = 220172684148839 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 (220310123102611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1529105406 + ... + 1529249476.

It is an arithmetic number, because the mean of its divisors is an integer number (7607680179120).

Almost surely, 2^{220310123102311} is an apocalyptic number.

220310123102311 is a deficient number, since it is larger than the sum of its proper divisors (23135642629529).

220310123102311 is a wasteful number, since it uses less digits than its factorization.

220310123102311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146775.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 220310123102311 its reverse (113201321013022), we get a palindrome (333511444115333).

The spelling of 220310123102311 in words is "two hundred twenty trillion, three hundred ten billion, one hundred twenty-three million, one hundred two thousand, three hundred eleven".