123434111332 has 12 divisors (see below), whose sum is σ = 246868222720. Its totient is φ = 52900333416.

The previous prime is 123434111299. The next prime is 123434111351. The reversal of 123434111332 is 233111434321.

123434111332 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 4408361119 = 123434111332 / (1 + 2 + 3 + 4 + 3 + 4 + 1 + 1 + 1 + 3 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 123434111332.

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, 2204180532 + ... + 2204180587.

Almost surely, 2^123434111332 is an apocalyptic number.

It is an amenable number.

123434111332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123434111332 is a wasteful number, since it uses less digits than its factorization.

123434111332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4408361130 (or 4408361128 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

Adding to 123434111332 its reverse (233111434321), we get a palindrome (356545545653).

The spelling of 123434111332 in words is "one hundred twenty-three billion, four hundred thirty-four million, one hundred eleven thousand, three hundred thirty-two".