33031430130 has 16 divisors (see below), whose sum is σ = 79275432384. Its totient is φ = 8808381360.

The previous prime is 33031430123. The next prime is 33031430141. The reversal of 33031430130 is 3103413033.

It is a junction number, because it is equal to n+sod(n) for n = 33031430097 and 33031430106.

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, 550523806 + ... + 550523865.

It is an arithmetic number, because the mean of its divisors is an integer number (4954714524).

Almost surely, 2^33031430130 is an apocalyptic number.

33031430130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33031430130 is an abundant number, since it is smaller than the sum of its proper divisors (46244002254).

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

33031430130 is a wasteful number, since it uses less digits than its factorization.

33031430130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101047681.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 33031430130 its reverse (3103413033), we get a palindrome (36134843163).

The spelling of 33031430130 in words is "thirty-three billion, thirty-one million, four hundred thirty thousand, one hundred thirty".