42133030333431 has 4 divisors (see below), whose sum is σ = 56177373777912. Its totient is φ = 28088686888952.

The previous prime is 42133030333399. The next prime is 42133030333451. The reversal of 42133030333431 is 13433303033124.

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 42133030333431 - 2⁵ = 42133030333399 is a prime.

It is a super-2 number, since 2×42133030333431² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42133030333392 and 42133030333401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42133030333451) 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, 7022171722236 + ... + 7022171722241.

It is an arithmetic number, because the mean of its divisors is an integer number (14044343444478).

Almost surely, 2^{42133030333431} is an apocalyptic number.

42133030333431 is a deficient number, since it is larger than the sum of its proper divisors (14044343444481).

42133030333431 is a wasteful number, since it uses less digits than its factorization.

42133030333431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14044343444480.

The product of its (nonzero) digits is 69984, while the sum is 33.

Adding to 42133030333431 its reverse (13433303033124), we get a palindrome (55566333366555).

The spelling of 42133030333431 in words is "forty-two trillion, one hundred thirty-three billion, thirty million, three hundred thirty-three thousand, four hundred thirty-one".