131233112230 has 32 divisors (see below), whose sum is σ = 257891558400. Its totient is φ = 47684567520.

The previous prime is 131233112209. The next prime is 131233112243. The reversal of 131233112230 is 32211332131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312630 + ... + 600169.

It is an arithmetic number, because the mean of its divisors is an integer number (8059111200).

Almost surely, 2^131233112230 is an apocalyptic number.

131233112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131233112230 is a deficient number, since it is larger than the sum of its proper divisors (126658446170).

131233112230 is a wasteful number, since it uses less digits than its factorization.

131233112230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914124.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131233112230 its reverse (32211332131), we get a palindrome (163444444361).

The spelling of 131233112230 in words is "one hundred thirty-one billion, two hundred thirty-three million, one hundred twelve thousand, two hundred thirty".