203424121310 has 32 divisors (see below), whose sum is σ = 366925622112. Its totient is φ = 81200453760.

The previous prime is 203424121279. The next prime is 203424121507. The reversal of 203424121310 is 13121424302.

It is a super-2 number, since 2×203424121310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9670364 + ... + 9691376.

It is an arithmetic number, because the mean of its divisors is an integer number (11466425691).

Almost surely, 2^203424121310 is an apocalyptic number.

203424121310 is a deficient number, since it is larger than the sum of its proper divisors (163501500802).

203424121310 is a wasteful number, since it uses less digits than its factorization.

203424121310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22988.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 203424121310 its reverse (13121424302), we get a palindrome (216545545612).

The spelling of 203424121310 in words is "two hundred three billion, four hundred twenty-four million, one hundred twenty-one thousand, three hundred ten".