33020233140340 has 24 divisors (see below), whose sum is σ = 69375029566752. Its totient is φ = 13201895166240.

The previous prime is 33020233140313. The next prime is 33020233140341. The reversal of 33020233140340 is 4304133202033.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33020233140299 and 33020233140308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33020233140341) 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, 387336934 + ... + 387422173.

It is an arithmetic number, because the mean of its divisors is an integer number (2890626231948).

Almost surely, 2^{33020233140340} is an apocalyptic number.

It is an amenable number.

33020233140340 is an abundant number, since it is smaller than the sum of its proper divisors (36354796426412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33020233140340 is a wasteful number, since it uses less digits than its factorization.

33020233140340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774761247 (or 774761245 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 33020233140340 its reverse (4304133202033), we get a palindrome (37324366342373).

The spelling of 33020233140340 in words is "thirty-three trillion, twenty billion, two hundred thirty-three million, one hundred forty thousand, three hundred forty".