33400342453343 has 8 divisors (see below), whose sum is σ = 34552181426880. Its totient is φ = 32248510348320.

The previous prime is 33400342453279. The next prime is 33400342453393. The reversal of 33400342453343 is 34335424300433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33400342453343 - 2⁶ = 33400342453279 is a prime.

It is a super-2 number, since 2×33400342453343² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33400342453343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33400342453393) 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, 9395153 + ... + 12452693.

It is an arithmetic number, because the mean of its divisors is an integer number (4319022678360).

Almost surely, 2^{33400342453343} is an apocalyptic number.

33400342453343 is a deficient number, since it is larger than the sum of its proper divisors (1151838973537).

33400342453343 is a wasteful number, since it uses less digits than its factorization.

33400342453343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434257.

The product of its (nonzero) digits is 1866240, while the sum is 41.

Adding to 33400342453343 its reverse (34335424300433), we get a palindrome (67735766753776).

The spelling of 33400342453343 in words is "thirty-three trillion, four hundred billion, three hundred forty-two million, four hundred fifty-three thousand, three hundred forty-three".