131113201321234 has 32 divisors (see below), whose sum is σ = 221953891357440. Its totient is φ = 57540086217600.

The previous prime is 131113201321217. The next prime is 131113201321243. The reversal of 131113201321234 is 432123102311131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17875062 + ... + 24119374.

It is an arithmetic number, because the mean of its divisors is an integer number (6936059104920).

Almost surely, 2^{131113201321234} is an apocalyptic number.

131113201321234 is a deficient number, since it is larger than the sum of its proper divisors (90840690036206).

131113201321234 is a wasteful number, since it uses less digits than its factorization.

131113201321234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277266.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 131113201321234 its reverse (432123102311131), we get a palindrome (563236303632365).

The spelling of 131113201321234 in words is "one hundred thirty-one trillion, one hundred thirteen billion, two hundred one million, three hundred twenty-one thousand, two hundred thirty-four".