1202311302032 has 40 divisors (see below), whose sum is σ = 2341718765496. Its totient is φ = 597997869056.

The previous prime is 1202311302001. The next prime is 1202311302041. The reversal of 1202311302032 is 2302031132021.

It can be written as a sum of positive squares in 4 ways, for example, as 877976496016 + 324334806016 = 937004^2 + 569504^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1202311301995 and 1202311302013.

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, 19502168 + ... + 19563720.

Almost surely, 2^{1202311302032} is an apocalyptic number.

It is an amenable number.

1202311302032 is a deficient number, since it is larger than the sum of its proper divisors (1139407463464).

1202311302032 is a wasteful number, since it uses less digits than its factorization.

1202311302032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67955 (or 67949 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1202311302032 its reverse (2302031132021), we get a palindrome (3504342434053).

The spelling of 1202311302032 in words is "one trillion, two hundred two billion, three hundred eleven million, three hundred two thousand, thirty-two".