3431020011 has 4 divisors (see below), whose sum is σ = 4574693352. Its totient is φ = 2287346672.

The previous prime is 3431020001. The next prime is 3431020013. The reversal of 3431020011 is 1100201343.

3431020011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3431020011 - 2⁹ = 3431019499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3431020013) 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, 571836666 + ... + 571836671.

It is an arithmetic number, because the mean of its divisors is an integer number (1143673338).

Almost surely, 2^3431020011 is an apocalyptic number.

3431020011 is a deficient number, since it is larger than the sum of its proper divisors (1143673341).

3431020011 is a wasteful number, since it uses less digits than its factorization.

3431020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143673340.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3431020011 is about 58574.9093981374. The cubic root of 3431020011 is about 1508.2537612049.

Adding to 3431020011 its reverse (1100201343), we get a palindrome (4531221354).

The spelling of 3431020011 in words is "three billion, four hundred thirty-one million, twenty thousand, eleven".