2220233143123 has 4 divisors (see below), whose sum is σ = 2222937447408. Its totient is φ = 2217528838840.

The previous prime is 2220233143103. The next prime is 2220233143159. The reversal of 2220233143123 is 3213413320222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220233143123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220233143091 and 2220233143100.

It is not an unprimeable number, because it can be changed into a prime (2220233143103) 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, 1352150911 + ... + 1352152552.

It is an arithmetic number, because the mean of its divisors is an integer number (555734361852).

Almost surely, 2^{2220233143123} is an apocalyptic number.

2220233143123 is a deficient number, since it is larger than the sum of its proper divisors (2704304285).

2220233143123 is an equidigital number, since it uses as much as digits as its factorization.

2220233143123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704304284.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2220233143123 its reverse (3213413320222), we get a palindrome (5433646463345).

The spelling of 2220233143123 in words is "two trillion, two hundred twenty billion, two hundred thirty-three million, one hundred forty-three thousand, one hundred twenty-three".