305132223130 has 16 divisors (see below), whose sum is σ = 627700573440. Its totient is φ = 104616762192.

The previous prime is 305132223119. The next prime is 305132223157. The reversal of 305132223130 is 31322231503.

It is a super-2 number, since 2×305132223130² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 305132223095 and 305132223104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2179515810 + ... + 2179515949.

It is an arithmetic number, because the mean of its divisors is an integer number (39231285840).

Almost surely, 2^305132223130 is an apocalyptic number.

305132223130 is an abundant number, since it is smaller than the sum of its proper divisors (322568350310).

305132223130 is a wasteful number, since it uses less digits than its factorization.

305132223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359031773.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 305132223130 its reverse (31322231503), we get a palindrome (336454454633).

The spelling of 305132223130 in words is "three hundred five billion, one hundred thirty-two million, two hundred twenty-three thousand, one hundred thirty".