1303213011222 has 32 divisors (see below), whose sum is σ = 2646364534272. Its totient is φ = 427753000224.

The previous prime is 1303213011173. The next prime is 1303213011229. The reversal of 1303213011222 is 2221103123031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303213011229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394003 + ... + 1661825.

It is an arithmetic number, because the mean of its divisors is an integer number (82698891696).

Almost surely, 2^{1303213011222} is an apocalyptic number.

1303213011222 is an abundant number, since it is smaller than the sum of its proper divisors (1343151523050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303213011222 is a wasteful number, since it uses less digits than its factorization.

1303213011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270452.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1303213011222 its reverse (2221103123031), we get a palindrome (3524316134253).

The spelling of 1303213011222 in words is "one trillion, three hundred three billion, two hundred thirteen million, eleven thousand, two hundred twenty-two".