131213333234 has 8 divisors (see below), whose sum is σ = 196822495728. Its totient is φ = 65605834660.

The previous prime is 131213333231. The next prime is 131213333267. The reversal of 131213333234 is 432333312131.

131213333234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 131213333197 and 131213333206.

It is not an unprimeable number, because it can be changed into a prime (131213333231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195452 + ... + 548295.

It is an arithmetic number, because the mean of its divisors is an integer number (24602811966).

Almost surely, 2^131213333234 is an apocalyptic number.

131213333234 is a deficient number, since it is larger than the sum of its proper divisors (65609162494).

131213333234 is an equidigital number, since it uses as much as digits as its factorization.

131213333234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831960.

The product of its digits is 11664, while the sum is 29.

Adding to 131213333234 its reverse (432333312131), we get a palindrome (563546645365).

The spelling of 131213333234 in words is "one hundred thirty-one billion, two hundred thirteen million, three hundred thirty-three thousand, two hundred thirty-four".