3231021253 has 2 divisors, whose sum is σ = 3231021254. Its totient is φ = 3231021252.

The previous prime is 3231021217. The next prime is 3231021257. The reversal of 3231021253 is 3521201323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2090135524 + 1140885729 = 45718^2 + 33777^2 .

It is an emirp because it is prime and its reverse (3521201323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3231021253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3231021257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615510626 + 1615510627.

It is an arithmetic number, because the mean of its divisors is an integer number (1615510627).

Almost surely, 2^3231021253 is an apocalyptic number.

It is an amenable number.

3231021253 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231021253 is an equidigital number, since it uses as much as digits as its factorization.

3231021253 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 3231021253 is about 56842.0729125883. The cubic root of 3231021253 is about 1478.3590976457.

Adding to 3231021253 its reverse (3521201323), we get a palindrome (6752222576).

The spelling of 3231021253 in words is "three billion, two hundred thirty-one million, twenty-one thousand, two hundred fifty-three".