33634034121331 has 8 divisors (see below), whose sum is σ = 39223363407200. Its totient is φ = 28829172103704.

The previous prime is 33634034121293. The next prime is 33634034121343. The reversal of 33634034121331 is 13312143043633.

It is a happy number.

It is not a de Polignac number, because 33634034121331 - 2²¹ = 33634032024179 is a prime.

It is a super-2 number, since 2×33634034121331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33634034121731) 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, 49029203916 + ... + 49029204601.

It is an arithmetic number, because the mean of its divisors is an integer number (4902920425900).

Almost surely, 2^{33634034121331} is an apocalyptic number.

33634034121331 is a deficient number, since it is larger than the sum of its proper divisors (5589329285869).

33634034121331 is an frugal number, since it uses more digits than its factorization.

33634034121331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98058408538 (or 98058408524 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 37.

Adding to 33634034121331 its reverse (13312143043633), we get a palindrome (46946177164964).

The spelling of 33634034121331 in words is "thirty-three trillion, six hundred thirty-four billion, thirty-four million, one hundred twenty-one thousand, three hundred thirty-one".