33130460613 has 4 divisors (see below), whose sum is σ = 44173947488. Its totient is φ = 22086973740.

The previous prime is 33130460567. The next prime is 33130460689. The reversal of 33130460613 is 31606403133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 33130460613 - 2²¹ = 33128363461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33130460513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5521743433 + ... + 5521743438.

It is an arithmetic number, because the mean of its divisors is an integer number (11043486872).

Almost surely, 2^33130460613 is an apocalyptic number.

It is an amenable number.

33130460613 is a deficient number, since it is larger than the sum of its proper divisors (11043486875).

33130460613 is a wasteful number, since it uses less digits than its factorization.

33130460613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11043486874.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 33130460613 its reverse (31606403133), we get a palindrome (64736863746).

The spelling of 33130460613 in words is "thirty-three billion, one hundred thirty million, four hundred sixty thousand, six hundred thirteen".