1253203322 has 32 divisors (see below), whose sum is σ = 2197776000. Its totient is φ = 535719744.

The previous prime is 1253203319. The next prime is 1253203363. The reversal of 1253203322 is 2233023521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294929 + ... + 299147.

It is an arithmetic number, because the mean of its divisors is an integer number (68680500).

Almost surely, 2^1253203322 is an apocalyptic number.

1253203322 is a deficient number, since it is larger than the sum of its proper divisors (944572678).

1253203322 is an equidigital number, since it uses as much as digits as its factorization.

1253203322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675 (or 4661 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 1253203322 is about 35400.6118873671. The cubic root of 1253203322 is about 1078.1367398366.

Adding to 1253203322 its reverse (2233023521), we get a palindrome (3486226843).

The spelling of 1253203322 in words is "one billion, two hundred fifty-three million, two hundred three thousand, three hundred twenty-two".