30435342143 has 8 divisors (see below), whose sum is σ = 30750381888. Its totient is φ = 30121104384.

The previous prime is 30435342139. The next prime is 30435342173. The reversal of 30435342143 is 34124353403.

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

It is a cyclic number.

It is not a de Polignac number, because 30435342143 - 2² = 30435342139 is a prime.

It is a super-2 number, since 2×30435342143² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30435342173) 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, 124055 + ... + 276152.

It is an arithmetic number, because the mean of its divisors is an integer number (3843797736).

Almost surely, 2^30435342143 is an apocalyptic number.

30435342143 is a deficient number, since it is larger than the sum of its proper divisors (315039745).

30435342143 is a wasteful number, since it uses less digits than its factorization.

30435342143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400993.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 30435342143 its reverse (34124353403), we get a palindrome (64559695546).

The spelling of 30435342143 in words is "thirty billion, four hundred thirty-five million, three hundred forty-two thousand, one hundred forty-three".