33312312130 has 16 divisors (see below), whose sum is σ = 60047712504. Its totient is φ = 13305913600.

The previous prime is 33312312109. The next prime is 33312312133. The reversal of 33312312130 is 3121321333.

It can be written as a sum of positive squares in 4 ways, for example, as 33061057929 + 251254201 = 181827^2 + 15851^2 .

It is a super-2 number, since 2×33312312130² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33312312133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369047 + ... + 2383066.

Almost surely, 2^33312312130 is an apocalyptic number.

33312312130 is a deficient number, since it is larger than the sum of its proper divisors (26735400374).

33312312130 is a wasteful number, since it uses less digits than its factorization.

33312312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752821.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33312312130 its reverse (3121321333), we get a palindrome (36433633463).

The spelling of 33312312130 in words is "thirty-three billion, three hundred twelve million, three hundred twelve thousand, one hundred thirty".