242131101223 has 32 divisors (see below), whose sum is σ = 267087098880. Its totient is φ = 217685439360.

The previous prime is 242131101217. The next prime is 242131101241. The reversal of 242131101223 is 322101131242.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242131101223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242131101194 and 242131101203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242131101293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327646588 + ... + 327647326.

It is an arithmetic number, because the mean of its divisors is an integer number (8346471840).

Almost surely, 2^242131101223 is an apocalyptic number.

242131101223 is a deficient number, since it is larger than the sum of its proper divisors (24955997657).

242131101223 is a wasteful number, since it uses less digits than its factorization.

242131101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 242131101223 its reverse (322101131242), we get a palindrome (564232232465).

The spelling of 242131101223 in words is "two hundred forty-two billion, one hundred thirty-one million, one hundred one thousand, two hundred twenty-three".