203426141530 has 16 divisors (see below), whose sum is σ = 366209673984. Its totient is φ = 81360985680.

The previous prime is 203426141509. The next prime is 203426141537. The reversal of 203426141530 is 35141624302.

It is a junction number, because it is equal to n+sod(n) for n = 203426141492 and 203426141501.

It is not an unprimeable number, because it can be changed into a prime (203426141537) 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, 1093326 + ... + 1265785.

It is an arithmetic number, because the mean of its divisors is an integer number (22888104624).

Almost surely, 2^203426141530 is an apocalyptic number.

203426141530 is a deficient number, since it is larger than the sum of its proper divisors (162783532454).

203426141530 is a wasteful number, since it uses less digits than its factorization.

203426141530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367741.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 203426141530 its reverse (35141624302), we get a palindrome (238567765832).

The spelling of 203426141530 in words is "two hundred three billion, four hundred twenty-six million, one hundred forty-one thousand, five hundred thirty".