202130213323 has 16 divisors (see below), whose sum is σ = 210894183360. Its totient is φ = 193573094400.

The previous prime is 202130213297. The next prime is 202130213371. The reversal of 202130213323 is 323312031202.

It is a cyclic number.

It is not a de Polignac number, because 202130213323 - 2³³ = 193540278731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202130213294 and 202130213303.

It is not an unprimeable number, because it can be changed into a prime (202130213393) 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, 515011 + ... + 818227.

It is an arithmetic number, because the mean of its divisors is an integer number (13180886460).

Almost surely, 2^202130213323 is an apocalyptic number.

202130213323 is a deficient number, since it is larger than the sum of its proper divisors (8763970037).

202130213323 is a wasteful number, since it uses less digits than its factorization.

202130213323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303558.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 202130213323 its reverse (323312031202), we get a palindrome (525442244525).

The spelling of 202130213323 in words is "two hundred two billion, one hundred thirty million, two hundred thirteen thousand, three hundred twenty-three".