1202302113 has 4 divisors (see below), whose sum is σ = 1603069488. Its totient is φ = 801534740.

The previous prime is 1202302103. The next prime is 1202302141. The reversal of 1202302113 is 3112032021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1202302113 - 2¹³ = 1202293921 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1202302092 and 1202302101.

It is not an unprimeable number, because it can be changed into a prime (1202302103) 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, 200383683 + ... + 200383688.

It is an arithmetic number, because the mean of its divisors is an integer number (400767372).

Almost surely, 2^1202302113 is an apocalyptic number.

It is an amenable number.

1202302113 is a deficient number, since it is larger than the sum of its proper divisors (400767375).

1202302113 is an equidigital number, since it uses as much as digits as its factorization.

1202302113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400767374.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1202302113 is about 34674.2283692082. The cubic root of 1202302113 is about 1063.3376795670.

Adding to 1202302113 its reverse (3112032021), we get a palindrome (4314334134).

The spelling of 1202302113 in words is "one billion, two hundred two million, three hundred two thousand, one hundred thirteen".