1120202313 has 4 divisors (see below), whose sum is σ = 1493603088. Its totient is φ = 746801540.

The previous prime is 1120202309. The next prime is 1120202339. The reversal of 1120202313 is 3132020211.

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 1120202313 - 2² = 1120202309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120202292 and 1120202301.

It is not an unprimeable number, because it can be changed into a prime (1120272313) 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, 186700383 + ... + 186700388.

It is an arithmetic number, because the mean of its divisors is an integer number (373400772).

Almost surely, 2^1120202313 is an apocalyptic number.

It is an amenable number.

1120202313 is a deficient number, since it is larger than the sum of its proper divisors (373400775).

1120202313 is an equidigital number, since it uses as much as digits as its factorization.

1120202313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373400774.

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

The square root of 1120202313 is about 33469.4235534465. The cubic root of 1120202313 is about 1038.5613469067.

Adding to 1120202313 its reverse (3132020211), we get a palindrome (4252222524).

The spelling of 1120202313 in words is "one billion, one hundred twenty million, two hundred two thousand, three hundred thirteen".