223442240140131 has 16 divisors (see below), whose sum is σ = 297960321684480. Its totient is φ = 148942826930880.

The previous prime is 223442240140061. The next prime is 223442240140177. The reversal of 223442240140131 is 131041042244322.

It is not a de Polignac number, because 223442240140131 - 2¹¹ = 223442240138083 is a prime.

It is a super-2 number, since 2×223442240140131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223442240140092 and 223442240140101.

It is not an unprimeable number, because it can be changed into a prime (223442240140331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1238002111 + ... + 1238182583.

It is an arithmetic number, because the mean of its divisors is an integer number (18622520105280).

Almost surely, 2^{223442240140131} is an apocalyptic number.

223442240140131 is a deficient number, since it is larger than the sum of its proper divisors (74518081544349).

223442240140131 is a wasteful number, since it uses less digits than its factorization.

223442240140131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229906.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 223442240140131 its reverse (131041042244322), we get a palindrome (354483282384453).

The spelling of 223442240140131 in words is "two hundred twenty-three trillion, four hundred forty-two billion, two hundred forty million, one hundred forty thousand, one hundred thirty-one".