33213010131 has 12 divisors (see below), whose sum is σ = 54827826352. Its totient is φ = 18978862896.

The previous prime is 33213010081. The next prime is 33213010133. The reversal of 33213010131 is 13101031233.

It is a happy number.

33213010131 is a `hidden beast` number, since 332 + 1 + 301 + 0 + 1 + 31 = 666.

It is not a de Polignac number, because 33213010131 - 2⁹ = 33213009619 is a prime.

It is a super-2 number, since 2×33213010131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33213010133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263595256 + ... + 263595381.

Almost surely, 2^33213010131 is an apocalyptic number.

33213010131 is a deficient number, since it is larger than the sum of its proper divisors (21614816221).

33213010131 is a wasteful number, since it uses less digits than its factorization.

33213010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527190650 (or 527190647 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 33213010131 its reverse (13101031233), we get a palindrome (46314041364).

The spelling of 33213010131 in words is "thirty-three billion, two hundred thirteen million, ten thousand, one hundred thirty-one".