1002343051320 has 256 divisors, whose sum is σ = 3434478848640. Its totient is φ = 231834451968.

The previous prime is 1002343051319. The next prime is 1002343051321. The reversal of 1002343051320 is 231503432001.

It is an interprime number because it is at equal distance from previous prime (1002343051319) and next prime (1002343051321).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002343051321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16225932 + ... + 16287588.

Almost surely, 2^{1002343051320} is an apocalyptic number.

1002343051320 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 1002343051320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1717239424320).

1002343051320 is an abundant number, since it is smaller than the sum of its proper divisors (2432135797320).

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

1002343051320 is a wasteful number, since it uses less digits than its factorization.

1002343051320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62314 (or 62310 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 1002343051320 its reverse (231503432001), we get a palindrome (1233846483321).

The spelling of 1002343051320 in words is "one trillion, two billion, three hundred forty-three million, fifty-one thousand, three hundred twenty".