1204213203 has 32 divisors (see below), whose sum is σ = 1818961920. Its totient is φ = 787240800.

The previous prime is 1204213189. The next prime is 1204213229. The reversal of 1204213203 is 3023124021.

It is not a de Polignac number, because 1204213203 - 2¹² = 1204209107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1204213303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289726 + ... + 293852.

It is an arithmetic number, because the mean of its divisors is an integer number (56842560).

Almost surely, 2^1204213203 is an apocalyptic number.

1204213203 is a deficient number, since it is larger than the sum of its proper divisors (614748717).

1204213203 is a wasteful number, since it uses less digits than its factorization.

1204213203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344 (or 4338 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1204213203 is about 34701.7752139570. The cubic root of 1204213203 is about 1063.9007821417.

Adding to 1204213203 its reverse (3023124021), we get a palindrome (4227337224).

The spelling of 1204213203 in words is "one billion, two hundred four million, two hundred thirteen thousand, two hundred three".