1323354500420 has 12 divisors (see below), whose sum is σ = 2779044450924. Its totient is φ = 529341800160.

The previous prime is 1323354500327. The next prime is 1323354500509. The reversal of 1323354500420 is 240054533231.

It can be written as a sum of positive squares in 2 ways, for example, as 334507229956 + 988847270464 = 578366^2 + 994408^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33083862491 + ... + 33083862530.

It is an arithmetic number, because the mean of its divisors is an integer number (231587037577).

Almost surely, 2^{1323354500420} is an apocalyptic number.

1323354500420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323354500420 is an abundant number, since it is smaller than the sum of its proper divisors (1455689950504).

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

1323354500420 is a wasteful number, since it uses less digits than its factorization.

1323354500420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66167725030 (or 66167725028 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 1323354500420 in words is "one trillion, three hundred twenty-three billion, three hundred fifty-four million, five hundred thousand, four hundred twenty".