33100133404331 has 36 divisors (see below), whose sum is σ = 40996895046408. Its totient is φ = 26640954805248.

The previous prime is 33100133404321. The next prime is 33100133404339. The reversal of 33100133404331 is 13340433100133.

It is a de Polignac number, because none of the positive numbers 2^k-33100133404331 is a prime.

It is a super-2 number, since 2×33100133404331² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33100133404294 and 33100133404303.

It is not an unprimeable number, because it can be changed into a prime (33100133404339) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3432620 + ... + 8830806.

It is an arithmetic number, because the mean of its divisors is an integer number (1138802640178).

Almost surely, 2^{33100133404331} is an apocalyptic number.

33100133404331 is a deficient number, since it is larger than the sum of its proper divisors (7896761642077).

33100133404331 is a wasteful number, since it uses less digits than its factorization.

33100133404331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5398668 (or 5398644 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 33100133404331 its reverse (13340433100133), we get a palindrome (46440566504464).

The spelling of 33100133404331 in words is "thirty-three trillion, one hundred billion, one hundred thirty-three million, four hundred four thousand, three hundred thirty-one".