1005205423332 has 24 divisors (see below), whose sum is σ = 2558704714272. Its totient is φ = 304607704000.

The previous prime is 1005205423331. The next prime is 1005205423349. The reversal of 1005205423332 is 2333245025001.

It is a self number, because there is not a number n which added to its sum of digits gives 1005205423332.

It is not an unprimeable number, because it can be changed into a prime (1005205423331) 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, 3807596169 + ... + 3807596432.

It is an arithmetic number, because the mean of its divisors is an integer number (106612696428).

Almost surely, 2^{1005205423332} is an apocalyptic number.

1005205423332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1005205423332 is an abundant number, since it is smaller than the sum of its proper divisors (1553499290940).

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

1005205423332 is a wasteful number, since it uses less digits than its factorization.

1005205423332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615192619 (or 7615192617 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 1005205423332 in words is "one trillion, five billion, two hundred five million, four hundred twenty-three thousand, three hundred thirty-two".