1323319902960 has 160 divisors (see below), whose sum is σ = 4476033872640. Its totient is φ = 320747008000.

The previous prime is 1323319902911. The next prime is 1323319902967. The reversal of 1323319902960 is 692099133231.

It is a super-4 number, since 4×1323319902960⁴ (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323319902967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15636760 + ... + 15721160.

It is an arithmetic number, because the mean of its divisors is an integer number (27975211704).

Almost surely, 2^{1323319902960} is an apocalyptic number.

1323319902960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323319902960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2238016936320).

1323319902960 is an abundant number, since it is smaller than the sum of its proper divisors (3152713969680).

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

1323319902960 is a wasteful number, since it uses less digits than its factorization.

1323319902960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90367 (or 90361 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 48.

The spelling of 1323319902960 in words is "one trillion, three hundred twenty-three billion, three hundred nineteen million, nine hundred two thousand, nine hundred sixty".