23175016422140 has 72 divisors (see below), whose sum is σ = 54023711628096. Its totient is φ = 8343840208000.

The previous prime is 23175016422137. The next prime is 23175016422161. The reversal of 23175016422140 is 4122461057132.

It is a super-3 number, since 3×23175016422140³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23175016422094 and 23175016422103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47163764 + ... + 47652603.

It is an arithmetic number, because the mean of its divisors is an integer number (750329328168).

Almost surely, 2^{23175016422140} is an apocalyptic number.

23175016422140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23175016422140 is an abundant number, since it is smaller than the sum of its proper divisors (30848695205956).

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

23175016422140 is a wasteful number, since it uses less digits than its factorization.

23175016422140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94816499 (or 94816486 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

Adding to 23175016422140 its reverse (4122461057132), we get a palindrome (27297477479272).

The spelling of 23175016422140 in words is "twenty-three trillion, one hundred seventy-five billion, sixteen million, four hundred twenty-two thousand, one hundred forty".