33242134131 has 8 divisors (see below), whose sum is σ = 49247606160. Its totient is φ = 22161422736.

The previous prime is 33242134087. The next prime is 33242134139. The reversal of 33242134131 is 13143124233.

It is a happy number.

33242134131 is a `hidden beast` number, since 3 + 3 + 242 + 1 + 3 + 413 + 1 = 666.

It is not a de Polignac number, because 33242134131 - 2¹¹ = 33242132083 is a prime.

It is a super-2 number, since 2×33242134131² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1231190153 = 33242134131 / (3 + 3 + 2 + 4 + 2 + 1 + 3 + 4 + 1 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 33242134095 and 33242134104.

It is not an unprimeable number, because it can be changed into a prime (33242134139) 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, 615595050 + ... + 615595103.

It is an arithmetic number, because the mean of its divisors is an integer number (6155950770).

Almost surely, 2^33242134131 is an apocalyptic number.

33242134131 is a deficient number, since it is larger than the sum of its proper divisors (16005472029).

33242134131 is a wasteful number, since it uses less digits than its factorization.

33242134131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231190162 (or 1231190156 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 33242134131 its reverse (13143124233), we get a palindrome (46385258364).

The spelling of 33242134131 in words is "thirty-three billion, two hundred forty-two million, one hundred thirty-four thousand, one hundred thirty-one".