1223320243214 has 4 divisors (see below), whose sum is σ = 1834980364824. Its totient is φ = 611660121606.

The previous prime is 1223320243153. The next prime is 1223320243273. The reversal of 1223320243214 is 4123420233221.

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

It is a super-2 number, since 2×1223320243214² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305830060802 + ... + 305830060805.

It is an arithmetic number, because the mean of its divisors is an integer number (458745091206).

Almost surely, 2^{1223320243214} is an apocalyptic number.

1223320243214 is a deficient number, since it is larger than the sum of its proper divisors (611660121610).

1223320243214 is an equidigital number, since it uses as much as digits as its factorization.

1223320243214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611660121609.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1223320243214 its reverse (4123420233221), we get a palindrome (5346740476435).

The spelling of 1223320243214 in words is "one trillion, two hundred twenty-three billion, three hundred twenty million, two hundred forty-three thousand, two hundred fourteen".