1250223223 has 4 divisors (see below), whose sum is σ = 1251584560. Its totient is φ = 1248861888.

The previous prime is 1250223217. The next prime is 1250223239. The reversal of 1250223223 is 3223220521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3223220521 = 17327 ⋅186023.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1250223223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1250223194 and 1250223203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250223253) 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, 679290 + ... + 681127.

It is an arithmetic number, because the mean of its divisors is an integer number (312896140).

Almost surely, 2^1250223223 is an apocalyptic number.

1250223223 is a deficient number, since it is larger than the sum of its proper divisors (1361337).

1250223223 is an equidigital number, since it uses as much as digits as its factorization.

1250223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361336.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1250223223 is about 35358.4957683440. The cubic root of 1250223223 is about 1077.2814637827.

Adding to 1250223223 its reverse (3223220521), we get a palindrome (4473443744).

The spelling of 1250223223 in words is "one billion, two hundred fifty million, two hundred twenty-three thousand, two hundred twenty-three".