1232220011310 has 48 divisors (see below), whose sum is σ = 3232124020944. Its totient is φ = 325684106496.

The previous prime is 1232220011291. The next prime is 1232220011327. The reversal of 1232220011310 is 131100222321.

1232220011310 is a `hidden beast` number, since 1 + 2 + 322 + 20 + 0 + 11 + 310 = 666.

It is a super-2 number, since 2×1232220011310² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60570952 + ... + 60591291.

It is an arithmetic number, because the mean of its divisors is an integer number (67335917103).

Almost surely, 2^{1232220011310} is an apocalyptic number.

1232220011310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232220011310 is an abundant number, since it is smaller than the sum of its proper divisors (1999904009634).

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

1232220011310 is a wasteful number, since it uses less digits than its factorization.

1232220011310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121162369 (or 121162366 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1232220011310 its reverse (131100222321), we get a palindrome (1363320233631).

The spelling of 1232220011310 in words is "one trillion, two hundred thirty-two billion, two hundred twenty million, eleven thousand, three hundred ten".