231103223131110 has 64 divisors (see below), whose sum is σ = 607937888657664. Its totient is φ = 55759502332800.

The previous prime is 231103223131061. The next prime is 231103223131117. The reversal of 231103223131110 is 11131322301132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231103223131117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1659439369 + ... + 1659578628.

It is an arithmetic number, because the mean of its divisors is an integer number (9499029510276).

Almost surely, 2^{231103223131110} is an apocalyptic number.

231103223131110 is an abundant number, since it is smaller than the sum of its proper divisors (376834665526554).

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

231103223131110 is a wasteful number, since it uses less digits than its factorization.

231103223131110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319018229.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 231103223131110 its reverse (11131322301132), we get a palindrome (242234545432242).

The spelling of 231103223131110 in words is "two hundred thirty-one trillion, one hundred three billion, two hundred twenty-three million, one hundred thirty-one thousand, one hundred ten".