23342042150117 has 2 divisors, whose sum is σ = 23342042150118. Its totient is φ = 23342042150116.

The previous prime is 23342042150111. The next prime is 23342042150171. The reversal of 23342042150117 is 71105124024332.

It is a happy number.

Together with next prime (23342042150171) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20206589290276 + 3135452859841 = 4495174^2 + 1770721^2 .

It is a cyclic number.

It is not a de Polignac number, because 23342042150117 - 2¹² = 23342042146021 is a prime.

It is a super-2 number, since 2×23342042150117² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23342042150111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11671021075058 + 11671021075059.

It is an arithmetic number, because the mean of its divisors is an integer number (11671021075059).

Almost surely, 2^{23342042150117} is an apocalyptic number.

It is an amenable number.

23342042150117 is a deficient number, since it is larger than the sum of its proper divisors (1).

23342042150117 is an equidigital number, since it uses as much as digits as its factorization.

23342042150117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 23342042150117 its reverse (71105124024332), we get a palindrome (94447166174449).

The spelling of 23342042150117 in words is "twenty-three trillion, three hundred forty-two billion, forty-two million, one hundred fifty thousand, one hundred seventeen".