12231221323010 has 8 divisors (see below), whose sum is σ = 22016198381436. Its totient is φ = 4892488529200.

The previous prime is 12231221322857. The next prime is 12231221323037. The reversal of 12231221323010 is 1032312213221.

It can be written as a sum of positive squares in 2 ways, for example, as 11154738296641 + 1076483026369 = 3339871^2 + 1037537^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611561066141 + ... + 611561066160.

Almost surely, 2^{12231221323010} is an apocalyptic number.

12231221323010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231221323010 is a deficient number, since it is larger than the sum of its proper divisors (9784977058426).

12231221323010 is a wasteful number, since it uses less digits than its factorization.

12231221323010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223122132308.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12231221323010 its reverse (1032312213221), we get a palindrome (13263533536231).

The spelling of 12231221323010 in words is "twelve trillion, two hundred thirty-one billion, two hundred twenty-one million, three hundred twenty-three thousand, ten".