142313202513 has 24 divisors (see below), whose sum is σ = 212894113536. Its totient is φ = 91548979200.

The previous prime is 142313202457. The next prime is 142313202529. The reversal of 142313202513 is 315202313241.

142313202513 is a `hidden beast` number, since 14 + 2 + 3 + 132 + 0 + 2 + 513 = 666.

It is not a de Polignac number, because 142313202513 - 2⁸ = 142313202257 is a prime.

It is a super-2 number, since 2×142313202513² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142313202613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2339248 + ... + 2399313.

It is an arithmetic number, because the mean of its divisors is an integer number (8870588064).

Almost surely, 2^142313202513 is an apocalyptic number.

It is an amenable number.

142313202513 is a deficient number, since it is larger than the sum of its proper divisors (70580911023).

142313202513 is a wasteful number, since it uses less digits than its factorization.

142313202513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738685 (or 4738682 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 142313202513 its reverse (315202313241), we get a palindrome (457515515754).

The spelling of 142313202513 in words is "one hundred forty-two billion, three hundred thirteen million, two hundred two thousand, five hundred thirteen".