2110220223431 has 8 divisors (see below), whose sum is σ = 2161814747664. Its totient is φ = 2058740228160.

The previous prime is 2110220223427. The next prime is 2110220223473. The reversal of 2110220223431 is 1343220220112.

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 2110220223431 - 2² = 2110220223427 is a prime.

It is a super-2 number, since 2×2110220223431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110220223397 and 2110220223406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110220223401) 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, 28594940 + ... + 28668641.

It is an arithmetic number, because the mean of its divisors is an integer number (270226843458).

Almost surely, 2^{2110220223431} is an apocalyptic number.

2110220223431 is a deficient number, since it is larger than the sum of its proper divisors (51594524233).

2110220223431 is an equidigital number, since it uses as much as digits as its factorization.

2110220223431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57264481.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2110220223431 its reverse (1343220220112), we get a palindrome (3453440443543).

The spelling of 2110220223431 in words is "two trillion, one hundred ten billion, two hundred twenty million, two hundred twenty-three thousand, four hundred thirty-one".