34036021331 has 4 divisors (see below), whose sum is σ = 36654176832. Its totient is φ = 31417865832.

The previous prime is 34036021319. The next prime is 34036021339. The reversal of 34036021331 is 13312063043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13312063043 = 19 ⋅700634897.

It is a cyclic number.

It is not a de Polignac number, because 34036021331 - 2¹⁰ = 34036020307 is a prime.

It is a super-2 number, since 2×34036021331² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34036021331.

It is not an unprimeable number, because it can be changed into a prime (34036021339) 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, 1309077731 + ... + 1309077756.

It is an arithmetic number, because the mean of its divisors is an integer number (9163544208).

Almost surely, 2^34036021331 is an apocalyptic number.

34036021331 is a deficient number, since it is larger than the sum of its proper divisors (2618155501).

34036021331 is a wasteful number, since it uses less digits than its factorization.

34036021331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618155500.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 34036021331 its reverse (13312063043), we get a palindrome (47348084374).

The spelling of 34036021331 in words is "thirty-four billion, thirty-six million, twenty-one thousand, three hundred thirty-one".