303040132430 has 32 divisors (see below), whose sum is σ = 623441871360. Its totient is φ = 103891969440.

The previous prime is 303040132427. The next prime is 303040132453. The reversal of 303040132430 is 34231040303.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 303040132396 and 303040132405.

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, 867245 + ... + 1165415.

It is an arithmetic number, because the mean of its divisors is an integer number (19482558480).

Almost surely, 2^303040132430 is an apocalyptic number.

303040132430 is an abundant number, since it is smaller than the sum of its proper divisors (320401738930).

303040132430 is a wasteful number, since it uses less digits than its factorization.

303040132430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312704.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 303040132430 its reverse (34231040303), we get a palindrome (337271172733).

The spelling of 303040132430 in words is "three hundred three billion, forty million, one hundred thirty-two thousand, four hundred thirty".