33130301320 has 16 divisors (see below), whose sum is σ = 74543178060. Its totient is φ = 13252120512.

The previous prime is 33130301317. The next prime is 33130301339. The reversal of 33130301320 is 2310303133.

It can be written as a sum of positive squares in 2 ways, for example, as 32754484324 + 375816996 = 180982^2 + 19386^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414128727 + ... + 414128806.

Almost surely, 2^33130301320 is an apocalyptic number.

It is an amenable number.

33130301320 is an abundant number, since it is smaller than the sum of its proper divisors (41412876740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33130301320 is a wasteful number, since it uses less digits than its factorization.

33130301320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828257544 (or 828257540 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 33130301320 its reverse (2310303133), we get a palindrome (35440604453).

The spelling of 33130301320 in words is "thirty-three billion, one hundred thirty million, three hundred one thousand, three hundred twenty".