231342032210 has 16 divisors (see below), whose sum is σ = 418909167936. Its totient is φ = 91982699568.

The previous prime is 231342032203. The next prime is 231342032269. The reversal of 231342032210 is 12230243132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69262412 + ... + 69265751.

It is an arithmetic number, because the mean of its divisors is an integer number (26181822996).

Almost surely, 2^231342032210 is an apocalyptic number.

231342032210 is a deficient number, since it is larger than the sum of its proper divisors (187567135726).

231342032210 is a wasteful number, since it uses less digits than its factorization.

231342032210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138528337.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 231342032210 its reverse (12230243132), we get a palindrome (243572275342).

The spelling of 231342032210 in words is "two hundred thirty-one billion, three hundred forty-two million, thirty-two thousand, two hundred ten".