33431133342 has 16 divisors (see below), whose sum is σ = 66864151440. Its totient is φ = 11143396992.

The previous prime is 33431133319. The next prime is 33431133391. The reversal of 33431133342 is 24333113433.

It is a super-2 number, since 2×33431133342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273334 + ... + 376262.

It is an arithmetic number, because the mean of its divisors is an integer number (4179009465).

Almost surely, 2^33431133342 is an apocalyptic number.

33431133342 is an abundant number, since it is smaller than the sum of its proper divisors (33433018098).

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

33431133342 is a wasteful number, since it uses less digits than its factorization.

33431133342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157067.

The product of its digits is 23328, while the sum is 30.

Adding to 33431133342 its reverse (24333113433), we get a palindrome (57764246775).

It can be divided in two parts, 334311 and 33342, that added together give a triangular number (367653 = T₈₅₇).

The spelling of 33431133342 in words is "thirty-three billion, four hundred thirty-one million, one hundred thirty-three thousand, three hundred forty-two".