202130010303231 has 4 divisors (see below), whose sum is σ = 269506680404312. Its totient is φ = 134753340202152.

The previous prime is 202130010303227. The next prime is 202130010303269. The reversal of 202130010303231 is 132303010031202.

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

It is not a de Polignac number, because 202130010303231 - 2² = 202130010303227 is a prime.

It is a super-2 number, since 2×202130010303231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202130010303198 and 202130010303207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202130010303131) 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, 33688335050536 + ... + 33688335050541.

It is an arithmetic number, because the mean of its divisors is an integer number (67376670101078).

Almost surely, 2^{202130010303231} is an apocalyptic number.

202130010303231 is a deficient number, since it is larger than the sum of its proper divisors (67376670101081).

202130010303231 is an equidigital number, since it uses as much as digits as its factorization.

202130010303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67376670101080.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 202130010303231 its reverse (132303010031202), we get a palindrome (334433020334433).

The spelling of 202130010303231 in words is "two hundred two trillion, one hundred thirty billion, ten million, three hundred three thousand, two hundred thirty-one".