1320310001010 has 256 divisors, whose sum is σ = 4312825896960. Its totient is φ = 249776732160.

The previous prime is 1320310000993. The next prime is 1320310001011. The reversal of 1320310001010 is 101000130231.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1320310001011) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1891051 + ... + 2493329.

It is an arithmetic number, because the mean of its divisors is an integer number (16846976160).

Almost surely, 2^{1320310001010} is an apocalyptic number.

1320310001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1320310001010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2156412948480).

1320310001010 is an abundant number, since it is smaller than the sum of its proper divisors (2992515895950).

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

1320310001010 is a wasteful number, since it uses less digits than its factorization.

1320310001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602393.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1320310001010 its reverse (101000130231), we get a palindrome (1421310131241).

The spelling of 1320310001010 in words is "one trillion, three hundred twenty billion, three hundred ten million, one thousand, ten".