231210563051 has 8 divisors (see below), whose sum is σ = 252406896000. Its totient is φ = 210501502272.

The previous prime is 231210563047. The next prime is 231210563053. The reversal of 231210563051 is 150365012132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231210563051 - 2² = 231210563047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231210563053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121817051 + ... + 121818948.

It is an arithmetic number, because the mean of its divisors is an integer number (31550862000).

Almost surely, 2^231210563051 is an apocalyptic number.

231210563051 is a deficient number, since it is larger than the sum of its proper divisors (21196332949).

231210563051 is a wasteful number, since it uses less digits than its factorization.

231210563051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243636085.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 231210563051 its reverse (150365012132), we get a palindrome (381575575183).

The spelling of 231210563051 in words is "two hundred thirty-one billion, two hundred ten million, five hundred sixty-three thousand, fifty-one".