1020313303202 has 16 divisors (see below), whose sum is σ = 1585414215000. Its totient is φ = 492121512960.

The previous prime is 1020313303187. The next prime is 1020313303231. The reversal of 1020313303202 is 2023033130201.

It can be written as a sum of positive squares in 4 ways, for example, as 725769390241 + 294543912961 = 851921^2 + 542719^2 .

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, 69896327 + ... + 69910922.

Almost surely, 2^{1020313303202} is an apocalyptic number.

1020313303202 is a deficient number, since it is larger than the sum of its proper divisors (565100911798).

1020313303202 is a wasteful number, since it uses less digits than its factorization.

1020313303202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139807381.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1020313303202 its reverse (2023033130201), we get a palindrome (3043346433403).

The spelling of 1020313303202 in words is "one trillion, twenty billion, three hundred thirteen million, three hundred three thousand, two hundred two".