202130413393 has 4 divisors (see below), whose sum is σ = 202134273588. Its totient is φ = 202126553200.

The previous prime is 202130413369. The next prime is 202130413399. The reversal of 202130413393 is 393314031202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 164311054609 + 37819358784 = 405353^2 + 194472^2 .

It is a cyclic number.

It is not a de Polignac number, because 202130413393 - 2⁵ = 202130413361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202130413399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850458 + ... + 1956643.

It is an arithmetic number, because the mean of its divisors is an integer number (50533568397).

Almost surely, 2^202130413393 is an apocalyptic number.

It is an amenable number.

202130413393 is a deficient number, since it is larger than the sum of its proper divisors (3860195).

202130413393 is an equidigital number, since it uses as much as digits as its factorization.

202130413393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860194.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 202130413393 its reverse (393314031202), we get a palindrome (595444444595).

The spelling of 202130413393 in words is "two hundred two billion, one hundred thirty million, four hundred thirteen thousand, three hundred ninety-three".