1223203052 has 48 divisors (see below), whose sum is σ = 2294772480. Its totient is φ = 568814400.

The previous prime is 1223203031. The next prime is 1223203063. The reversal of 1223203052 is 2503023221.

It is a super-2 number, since 2×1223203052² = 2992451412844229408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2141927 + ... + 2142497.

It is an arithmetic number, because the mean of its divisors is an integer number (47807760).

Almost surely, 2^1223203052 is an apocalyptic number.

It is an amenable number.

1223203052 is a deficient number, since it is larger than the sum of its proper divisors (1071569428).

1223203052 is a wasteful number, since it uses less digits than its factorization.

1223203052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1223203052 is about 34974.3198933160. The cubic root of 1223203052 is about 1069.4640376345.

Adding to 1223203052 its reverse (2503023221), we get a palindrome (3726226273).

The spelling of 1223203052 in words is "one billion, two hundred twenty-three million, two hundred three thousand, fifty-two".