201142215313 has 8 divisors (see below), whose sum is σ = 216622629608. Its totient is φ = 185662934784.

The previous prime is 201142215271. The next prime is 201142215389. The reversal of 201142215313 is 313512241102.

It can be written as a sum of positive squares in 4 ways, for example, as 19860419329 + 181281795984 = 140927^2 + 425772^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201142215313 - 2³³ = 192552280721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201142215013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104731 + ... + 642847.

It is an arithmetic number, because the mean of its divisors is an integer number (27077828701).

Almost surely, 2^201142215313 is an apocalyptic number.

It is an amenable number.

201142215313 is a deficient number, since it is larger than the sum of its proper divisors (15480414295).

201142215313 is a wasteful number, since it uses less digits than its factorization.

201142215313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566883.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 201142215313 its reverse (313512241102), we get a palindrome (514654456415).

The spelling of 201142215313 in words is "two hundred one billion, one hundred forty-two million, two hundred fifteen thousand, three hundred thirteen".