33142431343 has 8 divisors (see below), whose sum is σ = 38231056512. Its totient is φ = 28142304216.

The previous prime is 33142431299. The next prime is 33142431347. The reversal of 33142431343 is 34313424133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33142431343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33142431347) 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, 22123705 + ... + 22125202.

It is an arithmetic number, because the mean of its divisors is an integer number (4778882064).

Almost surely, 2^33142431343 is an apocalyptic number.

33142431343 is a deficient number, since it is larger than the sum of its proper divisors (5088625169).

33142431343 is a wasteful number, since it uses less digits than its factorization.

33142431343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44249021.

The product of its digits is 31104, while the sum is 31.

Adding to 33142431343 its reverse (34313424133), we get a palindrome (67455855476).

The spelling of 33142431343 in words is "thirty-three billion, one hundred forty-two million, four hundred thirty-one thousand, three hundred forty-three".