1233131342232 has 32 divisors (see below), whose sum is σ = 3216864372480. Its totient is φ = 393172311840.

The previous prime is 1233131342231. The next prime is 1233131342237. The reversal of 1233131342232 is 2322431313321.

It is a super-2 number, since 2×1233131342232² (a number of 25 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1233131342232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233131342231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1116966244 + ... + 1116967347.

It is an arithmetic number, because the mean of its divisors is an integer number (100527011640).

Almost surely, 2^{1233131342232} is an apocalyptic number.

1233131342232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1233131342232 is an abundant number, since it is smaller than the sum of its proper divisors (1983733030248).

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

1233131342232 is a wasteful number, since it uses less digits than its factorization.

1233131342232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233933623 (or 2233933619 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

Adding to 1233131342232 its reverse (2322431313321), we get a palindrome (3555562655553).

The spelling of 1233131342232 in words is "one trillion, two hundred thirty-three billion, one hundred thirty-one million, three hundred forty-two thousand, two hundred thirty-two".