231120432310 has 16 divisors (see below), whose sum is σ = 420691125600. Its totient is φ = 91409429056.

The previous prime is 231120432307. The next prime is 231120432341. The reversal of 231120432310 is 13234021132.

It is a super-2 number, since 2×231120432310² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 129842050 + ... + 129843829.

It is an arithmetic number, because the mean of its divisors is an integer number (26293195350).

Almost surely, 2^231120432310 is an apocalyptic number.

231120432310 is a deficient number, since it is larger than the sum of its proper divisors (189570693290).

231120432310 is a wasteful number, since it uses less digits than its factorization.

231120432310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259685975.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 231120432310 its reverse (13234021132), we get a palindrome (244354453442).

The spelling of 231120432310 in words is "two hundred thirty-one billion, one hundred twenty million, four hundred thirty-two thousand, three hundred ten".