3131232253 has 2 divisors, whose sum is σ = 3131232254. Its totient is φ = 3131232252.

The previous prime is 3131232217. The next prime is 3131232257. The reversal of 3131232253 is 3522321313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1579108644 + 1552123609 = 39738^2 + 39397^2 .

It is a cyclic number.

It is not a de Polignac number, because 3131232253 - 2²¹ = 3129135101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3131232257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565616126 + 1565616127.

It is an arithmetic number, because the mean of its divisors is an integer number (1565616127).

Almost surely, 2^3131232253 is an apocalyptic number.

It is an amenable number.

3131232253 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131232253 is an equidigital number, since it uses as much as digits as its factorization.

3131232253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 25.

The square root of 3131232253 is about 55957.4146382765. The cubic root of 3131232253 is about 1462.9801287016.

Adding to 3131232253 its reverse (3522321313), we get a palindrome (6653553566).

The spelling of 3131232253 in words is "three billion, one hundred thirty-one million, two hundred thirty-two thousand, two hundred fifty-three".