1310213087 has 2 divisors, whose sum is σ = 1310213088. Its totient is φ = 1310213086.

The previous prime is 1310212999. The next prime is 1310213111. The reversal of 1310213087 is 7803120131.

It is a strong prime.

It is an emirp because it is prime and its reverse (7803120131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1310213087 - 2²² = 1306018783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310212087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655106543 + 655106544.

It is an arithmetic number, because the mean of its divisors is an integer number (655106544).

Almost surely, 2^1310213087 is an apocalyptic number.

1310213087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310213087 is an equidigital number, since it uses as much as digits as its factorization.

1310213087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1310213087 is about 36196.8657068537. The cubic root of 1310213087 is about 1094.2435054816.

The spelling of 1310213087 in words is "one billion, three hundred ten million, two hundred thirteen thousand, eighty-seven".