34342112531 has 4 divisors (see below), whose sum is σ = 34396538064. Its totient is φ = 34287687000.

The previous prime is 34342112479. The next prime is 34342112569. The reversal of 34342112531 is 13521124343.

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 34342112531 - 2²² = 34337918227 is a prime.

It is a super-2 number, since 2×34342112531² (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 = 34342112494 and 34342112503.

It is not an unprimeable number, because it can be changed into a prime (34342142531) 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, 27211820 + ... + 27213081.

It is an arithmetic number, because the mean of its divisors is an integer number (8599134516).

Almost surely, 2^34342112531 is an apocalyptic number.

34342112531 is a deficient number, since it is larger than the sum of its proper divisors (54425533).

34342112531 is an equidigital number, since it uses as much as digits as its factorization.

34342112531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54425532.

The product of its digits is 8640, while the sum is 29.

Adding to 34342112531 its reverse (13521124343), we get a palindrome (47863236874).

The spelling of 34342112531 in words is "thirty-four billion, three hundred forty-two million, one hundred twelve thousand, five hundred thirty-one".