131333001222 has 8 divisors (see below), whose sum is σ = 262666002456. Its totient is φ = 43777667072.

The previous prime is 131333001221. The next prime is 131333001337. The reversal of 131333001222 is 222100333131.

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

131333001222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131333001221) 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, 10944416763 + ... + 10944416774.

It is an arithmetic number, because the mean of its divisors is an integer number (32833250307).

Almost surely, 2^131333001222 is an apocalyptic number.

131333001222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131333001222 is a wasteful number, since it uses less digits than its factorization.

131333001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21888833542.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131333001222 its reverse (222100333131), we get a palindrome (353433334353).

The spelling of 131333001222 in words is "one hundred thirty-one billion, three hundred thirty-three million, one thousand, two hundred twenty-two".