20303413233301 has 16 divisors (see below), whose sum is σ = 22332724444800. Its totient is φ = 18457239018240.

The previous prime is 20303413233221. The next prime is 20303413233359. The reversal of 20303413233301 is 10333231430302.

It is not a de Polignac number, because 20303413233301 - 2²¹ = 20303411136149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20303413233301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20303413231301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71157960 + ... + 71442718.

It is an arithmetic number, because the mean of its divisors is an integer number (1395795277800).

Almost surely, 2^{20303413233301} is an apocalyptic number.

It is an amenable number.

20303413233301 is a deficient number, since it is larger than the sum of its proper divisors (2029311211499).

20303413233301 is an equidigital number, since it uses as much as digits as its factorization.

20303413233301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338361 (or 338339 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 20303413233301 its reverse (10333231430302), we get a palindrome (30636644663603).

The spelling of 20303413233301 in words is "twenty trillion, three hundred three billion, four hundred thirteen million, two hundred thirty-three thousand, three hundred one".