34240200031 has 4 divisors (see below), whose sum is σ = 34240708152. Its totient is φ = 34239691912.

The previous prime is 34240200023. The next prime is 34240200109. The reversal of 34240200031 is 13000204243.

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 34240200031 - 2³ = 34240200023 is a prime.

It is a super-2 number, since 2×34240200031² (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 = 34240199981 and 34240200008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34240000031) 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, 134101 + ... + 294046.

It is an arithmetic number, because the mean of its divisors is an integer number (8560177038).

Almost surely, 2^34240200031 is an apocalyptic number.

34240200031 is a deficient number, since it is larger than the sum of its proper divisors (508121).

34240200031 is an equidigital number, since it uses as much as digits as its factorization.

34240200031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508120.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 34240200031 its reverse (13000204243), we get a palindrome (47240404274).

The spelling of 34240200031 in words is "thirty-four billion, two hundred forty million, two hundred thousand, thirty-one".