201313403142 has 16 divisors (see below), whose sum is σ = 402671438400. Its totient is φ = 67097029032.

The previous prime is 201313403069. The next prime is 201313403143. The reversal of 201313403142 is 241304313102.

It is a happy number.

It is a super-2 number, since 2×201313403142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201313403143) 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, 1800892 + ... + 1909407.

It is an arithmetic number, because the mean of its divisors is an integer number (25166964900).

Almost surely, 2^201313403142 is an apocalyptic number.

201313403142 is an abundant number, since it is smaller than the sum of its proper divisors (201358035258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201313403142 is a wasteful number, since it uses less digits than its factorization.

201313403142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719347.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 201313403142 its reverse (241304313102), we get a palindrome (442617716244).

The spelling of 201313403142 in words is "two hundred one billion, three hundred thirteen million, four hundred three thousand, one hundred forty-two".