231333231010 has 128 divisors (see below), whose sum is σ = 487638849024. Its totient is φ = 77383434240.

The previous prime is 231333230987. The next prime is 231333231029. The reversal of 231333231010 is 10132333132.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 343734034 + ... + 343734706.

It is an arithmetic number, because the mean of its divisors is an integer number (3809678508).

Almost surely, 2^231333231010 is an apocalyptic number.

231333231010 is an abundant number, since it is smaller than the sum of its proper divisors (256305618014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231333231010 is a wasteful number, since it uses less digits than its factorization.

231333231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 231333231010 its reverse (10132333132), we get a palindrome (241465564142).

The spelling of 231333231010 in words is "two hundred thirty-one billion, three hundred thirty-three million, two hundred thirty-one thousand, ten".