363113021 has 4 divisors (see below), whose sum is σ = 363151200. Its totient is φ = 363074844.

The previous prime is 363113011. The next prime is 363113033. The reversal of 363113021 is 120311363.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 363113021 - 2¹⁴ = 363096637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 363112984 and 363113002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363113011) 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, 7850 + ... + 28068.

It is an arithmetic number, because the mean of its divisors is an integer number (90787800).

Almost surely, 2^363113021 is an apocalyptic number.

It is an amenable number.

363113021 is a deficient number, since it is larger than the sum of its proper divisors (38179).

363113021 is a wasteful number, since it uses less digits than its factorization.

363113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38178.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 363113021 is about 19055.5246844583. The cubic root of 363113021 is about 713.4232756757.

Adding to 363113021 its reverse (120311363), we get a palindrome (483424384).

The spelling of 363113021 in words is "three hundred sixty-three million, one hundred thirteen thousand, twenty-one".