201310005 has 32 divisors (see below), whose sum is σ = 367282944. Its totient is φ = 93275136.

The previous prime is 201309973. The next prime is 201310013. The reversal of 201310005 is 500013102.

It is not a de Polignac number, because 201310005 - 2⁵ = 201309973 is a prime.

It is a super-2 number, since 2×201310005² = 81051436226200050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27049 + ... + 33678.

It is an arithmetic number, because the mean of its divisors is an integer number (11477592).

Almost surely, 2^201310005 is an apocalyptic number.

It is an amenable number.

201310005 is a deficient number, since it is larger than the sum of its proper divisors (165972939).

201310005 is a wasteful number, since it uses less digits than its factorization.

201310005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60765.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 201310005 is about 14188.3756998467. The cubic root of 201310005 is about 586.0775959479.

Adding to 201310005 its reverse (500013102), we get a palindrome (701323107).

The spelling of 201310005 in words is "two hundred one million, three hundred ten thousand, five".