33120020242342 has 32 divisors (see below), whose sum is σ = 54269251648128. Its totient is φ = 15034330800000.

The previous prime is 33120020242339. The next prime is 33120020242381. The reversal of 33120020242342 is 24324202002133.

It is a self number, because there is not a number n which added to its sum of digits gives 33120020242342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48533742 + ... + 49211422.

It is an arithmetic number, because the mean of its divisors is an integer number (1695914114004).

Almost surely, 2^{33120020242342} is an apocalyptic number.

33120020242342 is a deficient number, since it is larger than the sum of its proper divisors (21149231405786).

33120020242342 is a wasteful number, since it uses less digits than its factorization.

33120020242342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680676.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 33120020242342 its reverse (24324202002133), we get a palindrome (57444222244475).

The spelling of 33120020242342 in words is "thirty-three trillion, one hundred twenty billion, twenty million, two hundred forty-two thousand, three hundred forty-two".