1323154240280 has 32 divisors (see below), whose sum is σ = 3003443042400. Its totient is φ = 524577962496.

The previous prime is 1323154240217. The next prime is 1323154240327. The reversal of 1323154240280 is 820424513231.

It is a self number, because there is not a number n which added to its sum of digits gives 1323154240280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146362100 + ... + 146371139.

It is an arithmetic number, because the mean of its divisors is an integer number (93857595075).

Almost surely, 2^{1323154240280} is an apocalyptic number.

1323154240280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323154240280 is an abundant number, since it is smaller than the sum of its proper divisors (1680288802120).

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

1323154240280 is a wasteful number, since it uses less digits than its factorization.

1323154240280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292733363 (or 292733359 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 1323154240280 in words is "one trillion, three hundred twenty-three billion, one hundred fifty-four million, two hundred forty thousand, two hundred eighty".