203513321341 has 32 divisors (see below), whose sum is σ = 239756590080. Its totient is φ = 170789731200.

The previous prime is 203513321309. The next prime is 203513321441. The reversal of 203513321341 is 143123315302.

It is not a de Polignac number, because 203513321341 - 2⁵ = 203513321309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203513321441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1185976 + ... + 1346686.

It is an arithmetic number, because the mean of its divisors is an integer number (7492393440).

Almost surely, 2^203513321341 is an apocalyptic number.

It is an amenable number.

203513321341 is a deficient number, since it is larger than the sum of its proper divisors (36243268739).

203513321341 is a wasteful number, since it uses less digits than its factorization.

203513321341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160897.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 203513321341 its reverse (143123315302), we get a palindrome (346636636643).

The spelling of 203513321341 in words is "two hundred three billion, five hundred thirteen million, three hundred twenty-one thousand, three hundred forty-one".