1243434332332 has 24 divisors (see below), whose sum is σ = 2290789168640. Its totient is φ = 588930348240.

The previous prime is 1243434332311. The next prime is 1243434332339. The reversal of 1243434332332 is 2332334343421.

It is a super-2 number, since 2×1243434332332² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1243434332291 and 1243434332300.

It is not an unprimeable number, because it can be changed into a prime (1243434332339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202644 + ... + 1589947.

Almost surely, 2^{1243434332332} is an apocalyptic number.

It is an amenable number.

1243434332332 is a deficient number, since it is larger than the sum of its proper divisors (1047354836308).

1243434332332 is a wasteful number, since it uses less digits than its factorization.

1243434332332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801741 (or 1801739 counting only the distinct ones).

The product of its digits is 373248, while the sum is 37.

Adding to 1243434332332 its reverse (2332334343421), we get a palindrome (3575768675753).

The spelling of 1243434332332 in words is "one trillion, two hundred forty-three billion, four hundred thirty-four million, three hundred thirty-two thousand, three hundred thirty-two".