3131310541 has 2 divisors, whose sum is σ = 3131310542. Its totient is φ = 3131310540.

The previous prime is 3131310517. The next prime is 3131310547. The reversal of 3131310541 is 1450131313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2639801641 + 491508900 = 51379^2 + 22170^2 .

It is a cyclic number.

It is not a de Polignac number, because 3131310541 - 2⁵ = 3131310509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3131310547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565655270 + 1565655271.

It is an arithmetic number, because the mean of its divisors is an integer number (1565655271).

Almost surely, 2^3131310541 is an apocalyptic number.

It is an amenable number.

3131310541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131310541 is an equidigital number, since it uses as much as digits as its factorization.

3131310541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3131310541 is about 55958.1141658652. The cubic root of 3131310541 is about 1462.9923212214.

Adding to 3131310541 its reverse (1450131313), we get a palindrome (4581441854).

The spelling of 3131310541 in words is "three billion, one hundred thirty-one million, three hundred ten thousand, five hundred forty-one".