231302230210 has 64 divisors (see below), whose sum is σ = 449177944320. Its totient is φ = 85469368320.

The previous prime is 231302230157. The next prime is 231302230223. The reversal of 231302230210 is 12032203132.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17700139 + ... + 17713201.

It is an arithmetic number, because the mean of its divisors is an integer number (7018405380).

Almost surely, 2^231302230210 is an apocalyptic number.

231302230210 is a deficient number, since it is larger than the sum of its proper divisors (217875714110).

231302230210 is a wasteful number, since it uses less digits than its factorization.

231302230210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15403.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 231302230210 its reverse (12032203132), we get a palindrome (243334433342).

The spelling of 231302230210 in words is "two hundred thirty-one billion, three hundred two million, two hundred thirty thousand, two hundred ten".