33312320130 has 32 divisors (see below), whose sum is σ = 79955760384. Its totient is φ = 8882597376.

The previous prime is 33312320099. The next prime is 33312320141. The reversal of 33312320130 is 3102321333.

It is a super-2 number, since 2×33312320130² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33312320097 and 33312320106.

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, 439602 + ... + 509778.

It is an arithmetic number, because the mean of its divisors is an integer number (2498617512).

Almost surely, 2^33312320130 is an apocalyptic number.

33312320130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33312320130 is an abundant number, since it is smaller than the sum of its proper divisors (46643440254).

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

33312320130 is a wasteful number, since it uses less digits than its factorization.

33312320130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86010.

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

Adding to 33312320130 its reverse (3102321333), we get a palindrome (36414641463).

The spelling of 33312320130 in words is "thirty-three billion, three hundred twelve million, three hundred twenty thousand, one hundred thirty".