1323809551430 has 8 divisors (see below), whose sum is σ = 2382857192592. Its totient is φ = 529523820568.

The previous prime is 1323809551381. The next prime is 1323809551433. The reversal of 1323809551430 is 341559083231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1323809551430³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323809551433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66190477562 + ... + 66190477581.

It is an arithmetic number, because the mean of its divisors is an integer number (297857149074).

Almost surely, 2^{1323809551430} is an apocalyptic number.

1323809551430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323809551430 is a deficient number, since it is larger than the sum of its proper divisors (1059047641162).

1323809551430 is a wasteful number, since it uses less digits than its factorization.

1323809551430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132380955150.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 1323809551430 in words is "one trillion, three hundred twenty-three billion, eight hundred nine million, five hundred fifty-one thousand, four hundred thirty".