1220233003 has 8 divisors (see below), whose sum is σ = 1331515440. Its totient is φ = 1109009280.

The previous prime is 1220232997. The next prime is 1220233037. The reversal of 1220233003 is 3003320221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1220233003 is a prime.

It is a super-3 number, since 3×1220233003³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220233073) 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, 36583 + ... + 61471.

It is an arithmetic number, because the mean of its divisors is an integer number (166439430).

Almost surely, 2^1220233003 is an apocalyptic number.

1220233003 is a deficient number, since it is larger than the sum of its proper divisors (111282437).

1220233003 is a wasteful number, since it uses less digits than its factorization.

1220233003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29357.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1220233003 is about 34931.8336621483. The cubic root of 1220233003 is about 1068.5977505818.

Adding to 1220233003 its reverse (3003320221), we get a palindrome (4223553224).

The spelling of 1220233003 in words is "one billion, two hundred twenty million, two hundred thirty-three thousand, three".