1320020310032 has 20 divisors (see below), whose sum is σ = 2580172445820. Its totient is φ = 654169356288.

The previous prime is 1320020310029. The next prime is 1320020310143. The reversal of 1320020310032 is 2300130200231.

It can be written as a sum of positive squares in 2 ways, for example, as 60023040016 + 1259997270016 = 244996^2 + 1122496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365048057 + ... + 365051672.

It is an arithmetic number, because the mean of its divisors is an integer number (129008622291).

Almost surely, 2^{1320020310032} is an apocalyptic number.

It is an amenable number.

1320020310032 is a deficient number, since it is larger than the sum of its proper divisors (1260152135788).

1320020310032 is a wasteful number, since it uses less digits than its factorization.

1320020310032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730099850 (or 730099844 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1320020310032 its reverse (2300130200231), we get a palindrome (3620150510263).

The spelling of 1320020310032 in words is "one trillion, three hundred twenty billion, twenty million, three hundred ten thousand, thirty-two".