131234220334 has 8 divisors (see below), whose sum is σ = 224972949168. Its totient is φ = 56243237280.

The previous prime is 131234220319. The next prime is 131234220361. The reversal of 131234220334 is 433022432131.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4686936427 + ... + 4686936454.

It is an arithmetic number, because the mean of its divisors is an integer number (28121618646).

Almost surely, 2^131234220334 is an apocalyptic number.

131234220334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131234220334 is a deficient number, since it is larger than the sum of its proper divisors (93738728834).

131234220334 is an equidigital number, since it uses as much as digits as its factorization.

131234220334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9373872890.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 131234220334 its reverse (433022432131), we get a palindrome (564256652465).

The spelling of 131234220334 in words is "one hundred thirty-one billion, two hundred thirty-four million, two hundred twenty thousand, three hundred thirty-four".