30202120313313 has 32 divisors (see below), whose sum is σ = 45041301728640. Its totient is φ = 17873532096000.

The previous prime is 30202120313311. The next prime is 30202120313353. The reversal of 30202120313313 is 31331302120203.

It is not a de Polignac number, because 30202120313313 - 2¹ = 30202120313311 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30202120313311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52911156 + ... + 53478917.

It is an arithmetic number, because the mean of its divisors is an integer number (1407540679020).

Almost surely, 2^{30202120313313} is an apocalyptic number.

It is an amenable number.

30202120313313 is a deficient number, since it is larger than the sum of its proper divisors (14839181415327).

30202120313313 is a wasteful number, since it uses less digits than its factorization.

30202120313313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106390369.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30202120313313 its reverse (31331302120203), we get a palindrome (61533422433516).

The spelling of 30202120313313 in words is "thirty trillion, two hundred two billion, one hundred twenty million, three hundred thirteen thousand, three hundred thirteen".