34005820031 has 4 divisors (see below), whose sum is σ = 34006188864. Its totient is φ = 34005451200.

The previous prime is 34005820027. The next prime is 34005820061. The reversal of 34005820031 is 13002850043.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 13002850043 = 71 ⋅183138733.

It is a cyclic number.

It is not a de Polignac number, because 34005820031 - 2² = 34005820027 is a prime.

It is a super-2 number, since 2×34005820031² (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 (34005820021) 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, 89426 + ... + 275696.

It is an arithmetic number, because the mean of its divisors is an integer number (8501547216).

Almost surely, 2^34005820031 is an apocalyptic number.

34005820031 is a deficient number, since it is larger than the sum of its proper divisors (368833).

34005820031 is a wasteful number, since it uses less digits than its factorization.

34005820031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368832.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 34005820031 in words is "thirty-four billion, five million, eight hundred twenty thousand, thirty-one".