33423115420142 has 16 divisors (see below), whose sum is σ = 57297955714272. Its totient is φ = 14323895717280.

The previous prime is 33423115420129. The next prime is 33423115420159. The reversal of 33423115420142 is 24102451132433.

It is a super-2 number, since 2×33423115420142² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24016193 + ... + 25369740.

It is an arithmetic number, because the mean of its divisors is an integer number (3581122232142).

Almost surely, 2^{33423115420142} is an apocalyptic number.

33423115420142 is a deficient number, since it is larger than the sum of its proper divisors (23874840294130).

33423115420142 is a wasteful number, since it uses less digits than its factorization.

33423115420142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49434283.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 33423115420142 its reverse (24102451132433), we get a palindrome (57525566552575).

The spelling of 33423115420142 in words is "thirty-three trillion, four hundred twenty-three billion, one hundred fifteen million, four hundred twenty thousand, one hundred forty-two".