131401222233 has 8 divisors (see below), whose sum is σ = 176480474208. Its totient is φ = 86961392544.

The previous prime is 131401222231. The next prime is 131401222243. The reversal of 131401222233 is 332222104131.

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

It is not a de Polignac number, because 131401222233 - 2¹ = 131401222231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131401222231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159855091 + ... + 159855912.

It is an arithmetic number, because the mean of its divisors is an integer number (22060059276).

Almost surely, 2^131401222233 is an apocalyptic number.

It is an amenable number.

131401222233 is a deficient number, since it is larger than the sum of its proper divisors (45079251975).

131401222233 is a wasteful number, since it uses less digits than its factorization.

131401222233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319711143.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 131401222233 its reverse (332222104131), we get a palindrome (463623326364).

The spelling of 131401222233 in words is "one hundred thirty-one billion, four hundred one million, two hundred twenty-two thousand, two hundred thirty-three".