34123125031 has 4 divisors (see below), whose sum is σ = 35919079000. Its totient is φ = 32327171064.

The previous prime is 34123124983. The next prime is 34123125083. The reversal of 34123125031 is 13052132143.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 34123125031 - 2¹¹ = 34123122983 is a prime.

It is a super-2 number, since 2×34123125031² (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 = 34123124987 and 34123125005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34123125431) 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, 897976956 + ... + 897976993.

It is an arithmetic number, because the mean of its divisors is an integer number (8979769750).

Almost surely, 2^34123125031 is an apocalyptic number.

34123125031 is a deficient number, since it is larger than the sum of its proper divisors (1795953969).

34123125031 is a wasteful number, since it uses less digits than its factorization.

34123125031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795953968.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 34123125031 its reverse (13052132143), we get a palindrome (47175257174).

The spelling of 34123125031 in words is "thirty-four billion, one hundred twenty-three million, one hundred twenty-five thousand, thirty-one".