1223331101132 has 96 divisors (see below), whose sum is σ = 2595626880000. Its totient is φ = 494179449984.

The previous prime is 1223331101131. The next prime is 1223331101141. The reversal of 1223331101132 is 2311011333221.

It is a super-2 number, since 2×1223331101132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1223331101098 and 1223331101107.

It is not an unprimeable number, because it can be changed into a prime (1223331101131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38202344 + ... + 38234352.

It is an arithmetic number, because the mean of its divisors is an integer number (27037780000).

Almost surely, 2^{1223331101132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223331101132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1297813440000).

1223331101132 is an abundant number, since it is smaller than the sum of its proper divisors (1372295778868).

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

1223331101132 is a wasteful number, since it uses less digits than its factorization.

1223331101132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32276 (or 32236 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1223331101132 its reverse (2311011333221), we get a palindrome (3534342434353).

The spelling of 1223331101132 in words is "one trillion, two hundred twenty-three billion, three hundred thirty-one million, one hundred one thousand, one hundred thirty-two".