34143503431 has 4 divisors (see below), whose sum is σ = 34152931152. Its totient is φ = 34134075712.

The previous prime is 34143503417. The next prime is 34143503479. The reversal of 34143503431 is 13430534143.

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 34143503431 - 2¹⁷ = 34143372359 is a prime.

It is a super-2 number, since 2×34143503431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34143503393 and 34143503402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34143513431) 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, 4708426 + ... + 4715671.

It is an arithmetic number, because the mean of its divisors is an integer number (8538232788).

Almost surely, 2^34143503431 is an apocalyptic number.

34143503431 is a deficient number, since it is larger than the sum of its proper divisors (9427721).

34143503431 is an equidigital number, since it uses as much as digits as its factorization.

34143503431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9427720.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 34143503431 in words is "thirty-four billion, one hundred forty-three million, five hundred three thousand, four hundred thirty-one".