3231305401 has 2 divisors, whose sum is σ = 3231305402. Its totient is φ = 3231305400.

The previous prime is 3231305393. The next prime is 3231305437. The reversal of 3231305401 is 1045031323.

3231305401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3056431225 + 174874176 = 55285^2 + 13224^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231305401 - 2³ = 3231305393 is a prime.

It is not a weakly prime, because it can be changed into another prime (3231309401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615652700 + 1615652701.

It is an arithmetic number, because the mean of its divisors is an integer number (1615652701).

Almost surely, 2^3231305401 is an apocalyptic number.

It is an amenable number.

3231305401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231305401 is an equidigital number, since it uses as much as digits as its factorization.

3231305401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3231305401 is about 56844.5723090604. The cubic root of 3231305401 is about 1478.4024338372.

Adding to 3231305401 its reverse (1045031323), we get a palindrome (4276336724).

The spelling of 3231305401 in words is "three billion, two hundred thirty-one million, three hundred five thousand, four hundred one".