1202030312312 has 16 divisors (see below), whose sum is σ = 2253864711840. Its totient is φ = 600999722496.

The previous prime is 1202030312311. The next prime is 1202030312333. The reversal of 1202030312312 is 2132130302021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202030312311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1594793 + ... + 2224280.

It is an arithmetic number, because the mean of its divisors is an integer number (140866544490).

Almost surely, 2^{1202030312312} is an apocalyptic number.

It is an amenable number.

1202030312312 is a deficient number, since it is larger than the sum of its proper divisors (1051834399528).

1202030312312 is a wasteful number, since it uses less digits than its factorization.

1202030312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858422 (or 3858418 counting only the distinct ones).

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

Adding to 1202030312312 its reverse (2132130302021), we get a palindrome (3334160614333).

The spelling of 1202030312312 in words is "one trillion, two hundred two billion, thirty million, three hundred twelve thousand, three hundred twelve".