1202300030312 has 8 divisors (see below), whose sum is σ = 2254312556850. Its totient is φ = 601150015152.

The previous prime is 1202300030201. The next prime is 1202300030339. The reversal of 1202300030312 is 2130300032021.

It can be written as a sum of positive squares in only one way, i.e., 1068275213476 + 134024816836 = 1033574^2 + 366094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1202300030312² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75143751887 + ... + 75143751902.

Almost surely, 2^{1202300030312} is an apocalyptic number.

It is an amenable number.

1202300030312 is a deficient number, since it is larger than the sum of its proper divisors (1052012526538).

1202300030312 is a wasteful number, since it uses less digits than its factorization.

1202300030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150287503795 (or 150287503791 counting only the distinct ones).

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

Adding to 1202300030312 its reverse (2130300032021), we get a palindrome (3332600062333).

The spelling of 1202300030312 in words is "one trillion, two hundred two billion, three hundred million, thirty thousand, three hundred twelve".