33140300023 has 4 divisors (see below), whose sum is σ = 34884526360. Its totient is φ = 31396073688.

The previous prime is 33140299999. The next prime is 33140300057. The reversal of 33140300023 is 32000304133.

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 33140300023 - 2⁵ = 33140299991 is a prime.

It is a super-2 number, since 2×33140300023² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 1744226317 = 33140300023 / (3 + 3 + 1 + 4 + 0 + 3 + 0 + 0 + 0 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33140301023) 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, 872113140 + ... + 872113177.

It is an arithmetic number, because the mean of its divisors is an integer number (8721131590).

Almost surely, 2^33140300023 is an apocalyptic number.

33140300023 is a deficient number, since it is larger than the sum of its proper divisors (1744226337).

33140300023 is a wasteful number, since it uses less digits than its factorization.

33140300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744226336.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 33140300023 its reverse (32000304133), we get a palindrome (65140604156).

The spelling of 33140300023 in words is "thirty-three billion, one hundred forty million, three hundred thousand, twenty-three".