210000231012331 has 4 divisors (see below), whose sum is σ = 210104346151192. Its totient is φ = 209896115873472.

The previous prime is 210000231012311. The next prime is 210000231012349. The reversal of 210000231012331 is 133210132000012.

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

It is a cyclic number.

It is not a de Polignac number, because 210000231012331 - 2⁷ = 210000231012203 is a prime.

It is a super-2 number, since 2×210000231012331² (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 = 210000231012299 and 210000231012308.

It is not an unprimeable number, because it can be changed into a prime (210000231012301) 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, 52057566405 + ... + 52057570438.

It is an arithmetic number, because the mean of its divisors is an integer number (52526086537798).

Almost surely, 2^{210000231012331} is an apocalyptic number.

210000231012331 is a deficient number, since it is larger than the sum of its proper divisors (104115138861).

210000231012331 is a wasteful number, since it uses less digits than its factorization.

210000231012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104115138860.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 210000231012331 its reverse (133210132000012), we get a palindrome (343210363012343).

The spelling of 210000231012331 in words is "two hundred ten trillion, two hundred thirty-one million, twelve thousand, three hundred thirty-one".