231120223012210 has 64 divisors (see below), whose sum is σ = 507707923691520. Its totient is φ = 74040738831360.

The previous prime is 231120223012169. The next prime is 231120223012277. The reversal of 231120223012210 is 12210322021132.

It is a super-3 number, since 3×231120223012210³ (a number of 44 digits) contains 333 as substring.

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, 1836264919 + ... + 1836390778.

It is an arithmetic number, because the mean of its divisors is an integer number (7932936307680).

Almost surely, 2^{231120223012210} is an apocalyptic number.

231120223012210 is an abundant number, since it is smaller than the sum of its proper divisors (276587700679310).

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

231120223012210 is a wasteful number, since it uses less digits than its factorization.

231120223012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672655771.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 231120223012210 its reverse (12210322021132), we get a palindrome (243330545033342).

The spelling of 231120223012210 in words is "two hundred thirty-one trillion, one hundred twenty billion, two hundred twenty-three million, twelve thousand, two hundred ten".