3145433311 has 16 divisors (see below), whose sum is σ = 3297646080. Its totient is φ = 2997764800.

The previous prime is 3145433251. The next prime is 3145433323. The reversal of 3145433311 is 1133345413.

It is a cyclic number.

It is not a de Polignac number, because 3145433311 - 2⁷ = 3145433183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3145433311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145433911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291411 + ... + 302011.

It is an arithmetic number, because the mean of its divisors is an integer number (206102880).

Almost surely, 2^3145433311 is an apocalyptic number.

3145433311 is a deficient number, since it is larger than the sum of its proper divisors (152212769).

3145433311 is a wasteful number, since it uses less digits than its factorization.

3145433311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10814.

The product of its digits is 6480, while the sum is 28.

The square root of 3145433311 is about 56084.1627467149. The cubic root of 3145433311 is about 1465.1884750931.

Adding to 3145433311 its reverse (1133345413), we get a palindrome (4278778724).

The spelling of 3145433311 in words is "three billion, one hundred forty-five million, four hundred thirty-three thousand, three hundred eleven".