33400105003 has 4 divisors (see below), whose sum is σ = 35364817080. Its totient is φ = 31435392928.

The previous prime is 33400105001. The next prime is 33400105007. The reversal of 33400105003 is 30050100433.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33400105003 - 2¹ = 33400105001 is a prime.

It is a super-2 number, since 2×33400105003² (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 (33400105001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982356013 + ... + 982356046.

It is an arithmetic number, because the mean of its divisors is an integer number (8841204270).

Almost surely, 2^33400105003 is an apocalyptic number.

33400105003 is a deficient number, since it is larger than the sum of its proper divisors (1964712077).

33400105003 is a wasteful number, since it uses less digits than its factorization.

33400105003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964712076.

The product of its (nonzero) digits is 540, while the sum is 19.

Adding to 33400105003 its reverse (30050100433), we get a palindrome (63450205436).

The spelling of 33400105003 in words is "thirty-three billion, four hundred million, one hundred five thousand, three".