203302420013 has 8 divisors (see below), whose sum is σ = 253467952320. Its totient is φ = 158417470080.

The previous prime is 203302420007. The next prime is 203302420021. The reversal of 203302420013 is 310024203302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203302420013 - 2⁸ = 203302419757 is a prime.

It is a super-3 number, since 3×203302420013³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203302420003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320145508 + ... + 1320145661.

It is an arithmetic number, because the mean of its divisors is an integer number (31683494040).

Almost surely, 2^203302420013 is an apocalyptic number.

It is an amenable number.

203302420013 is a deficient number, since it is larger than the sum of its proper divisors (50165532307).

203302420013 is a wasteful number, since it uses less digits than its factorization.

203302420013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640291187.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 203302420013 its reverse (310024203302), we get a palindrome (513326623315).

The spelling of 203302420013 in words is "two hundred three billion, three hundred two million, four hundred twenty thousand, thirteen".