1223030331102 has 16 divisors (see below), whose sum is σ = 2475531273600. Its totient is φ = 402765008472.

The previous prime is 1223030331091. The next prime is 1223030331161. The reversal of 1223030331102 is 2011330303221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1227941602 + ... + 1227942597.

It is an arithmetic number, because the mean of its divisors is an integer number (154720704600).

Almost surely, 2^{1223030331102} is an apocalyptic number.

1223030331102 is an abundant number, since it is smaller than the sum of its proper divisors (1252500942498).

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

1223030331102 is a wasteful number, since it uses less digits than its factorization.

1223030331102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455884287.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1223030331102 its reverse (2011330303221), we get a palindrome (3234360634323).

The spelling of 1223030331102 in words is "one trillion, two hundred twenty-three billion, thirty million, three hundred thirty-one thousand, one hundred two".