201315130406 has 32 divisors (see below), whose sum is σ = 326102184576. Its totient is φ = 92657664000.

The previous prime is 201315130403. The next prime is 201315130433. The reversal of 201315130406 is 604031513102.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201315130403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14675891 + ... + 14689601.

It is an arithmetic number, because the mean of its divisors is an integer number (10190693268).

Almost surely, 2^201315130406 is an apocalyptic number.

201315130406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

201315130406 is a deficient number, since it is larger than the sum of its proper divisors (124787054170).

201315130406 is a wasteful number, since it uses less digits than its factorization.

201315130406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15248.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 201315130406 its reverse (604031513102), we get a palindrome (805346643508).

The spelling of 201315130406 in words is "two hundred one billion, three hundred fifteen million, one hundred thirty thousand, four hundred six".