1342643631330 has 32 divisors (see below), whose sum is σ = 3222937340928. Its totient is φ = 357972454400.

The previous prime is 1342643631323. The next prime is 1342643631353. The reversal of 1342643631330 is 331363462431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3949506 + ... + 4275965.

It is an arithmetic number, because the mean of its divisors is an integer number (100716791904).

Almost surely, 2^{1342643631330} is an apocalyptic number.

1342643631330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342643631330 is an abundant number, since it is smaller than the sum of its proper divisors (1880293709598).

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

1342643631330 is a wasteful number, since it uses less digits than its factorization.

1342643631330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8230922.

The product of its (nonzero) digits is 279936, while the sum is 39.

The spelling of 1342643631330 in words is "one trillion, three hundred forty-two billion, six hundred forty-three million, six hundred thirty-one thousand, three hundred thirty".