231323031010 has 32 divisors (see below), whose sum is σ = 425489500800. Its totient is φ = 90526850688.

The previous prime is 231323030993. The next prime is 231323031041. The reversal of 231323031010 is 10130323132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267435 + ... + 1438414.

It is an arithmetic number, because the mean of its divisors is an integer number (13296546900).

Almost surely, 2^231323031010 is an apocalyptic number.

231323031010 is a deficient number, since it is larger than the sum of its proper divisors (194166469790).

231323031010 is a wasteful number, since it uses less digits than its factorization.

231323031010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706042.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 231323031010 its reverse (10130323132), we get a palindrome (241453354142).

The spelling of 231323031010 in words is "two hundred thirty-one billion, three hundred twenty-three million, thirty-one thousand, ten".