315212303741 has 2 divisors, whose sum is σ = 315212303742. Its totient is φ = 315212303740.

The previous prime is 315212303663. The next prime is 315212303771. The reversal of 315212303741 is 147303212513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302669423716 + 12542880025 = 550154^2 + 111995^2 .

It is a cyclic number.

It is not a de Polignac number, because 315212303741 - 2²⁶ = 315145194877 is a prime.

It is a super-3 number, since 3×315212303741³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315212303698 and 315212303707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315212303771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157606151870 + 157606151871.

It is an arithmetic number, because the mean of its divisors is an integer number (157606151871).

Almost surely, 2^315212303741 is an apocalyptic number.

It is an amenable number.

315212303741 is a deficient number, since it is larger than the sum of its proper divisors (1).

315212303741 is an equidigital number, since it uses as much as digits as its factorization.

315212303741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 315212303741 in words is "three hundred fifteen billion, two hundred twelve million, three hundred three thousand, seven hundred forty-one".