33641371023 has 12 divisors (see below), whose sum is σ = 48570974280. Its totient is φ = 20702381856.

The previous prime is 33641371013. The next prime is 33641371067. The reversal of 33641371023 is 32017314633.

It is not a de Polignac number, because 33641371023 - 2⁴ = 33641371007 is a prime.

It is a super-2 number, since 2×33641371023² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33641371003) 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, 33176388 + ... + 33177401.

It is an arithmetic number, because the mean of its divisors is an integer number (4047581190).

Almost surely, 2^33641371023 is an apocalyptic number.

33641371023 is a deficient number, since it is larger than the sum of its proper divisors (14929603257).

33641371023 is a wasteful number, since it uses less digits than its factorization.

33641371023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66353818 (or 66353805 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 33.

Adding to 33641371023 its reverse (32017314633), we get a palindrome (65658685656).

The spelling of 33641371023 in words is "thirty-three billion, six hundred forty-one million, three hundred seventy-one thousand, twenty-three".