3231401133 has 4 divisors (see below), whose sum is σ = 4308534848. Its totient is φ = 2154267420.

The previous prime is 3231401119. The next prime is 3231401153. The reversal of 3231401133 is 3311041323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3231401133 - 2⁸ = 3231400877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231401153) 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, 538566853 + ... + 538566858.

It is an arithmetic number, because the mean of its divisors is an integer number (1077133712).

Almost surely, 2^3231401133 is an apocalyptic number.

It is an amenable number.

3231401133 is a deficient number, since it is larger than the sum of its proper divisors (1077133715).

3231401133 is a wasteful number, since it uses less digits than its factorization.

3231401133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077133714.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3231401133 is about 56845.4143533144. The cubic root of 3231401133 is about 1478.4170336152.

Adding to 3231401133 its reverse (3311041323), we get a palindrome (6542442456).

The spelling of 3231401133 in words is "three billion, two hundred thirty-one million, four hundred one thousand, one hundred thirty-three".