33140345403 has 16 divisors (see below), whose sum is σ = 48333390336. Its totient is φ = 20031203040.

The previous prime is 33140345393. The next prime is 33140345429. The reversal of 33140345403 is 30454304133.

It is not a de Polignac number, because 33140345403 - 2¹⁰ = 33140344379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33140345443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333875 + ... + 1358492.

It is an arithmetic number, because the mean of its divisors is an integer number (3020836896).

Almost surely, 2^33140345403 is an apocalyptic number.

33140345403 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

33140345403 is a deficient number, since it is larger than the sum of its proper divisors (15193044933).

33140345403 is a wasteful number, since it uses less digits than its factorization.

33140345403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692754.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 33140345403 its reverse (30454304133), we get a palindrome (63594649536).

The spelling of 33140345403 in words is "thirty-three billion, one hundred forty million, three hundred forty-five thousand, four hundred three".