23219085005112 has 32 divisors (see below), whose sum is σ = 59616569610000. Its totient is φ = 7530514055424.

The previous prime is 23219085005059. The next prime is 23219085005143. The reversal of 23219085005112 is 21150058091232.

It is a happy number.

It is a super-2 number, since 2×23219085005112² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13073808237 + ... + 13073810012.

Almost surely, 2^{23219085005112} is an apocalyptic number.

It is an amenable number.

23219085005112 is an abundant number, since it is smaller than the sum of its proper divisors (36397484604888).

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

23219085005112 is a wasteful number, since it uses less digits than its factorization.

23219085005112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26147618295 (or 26147618291 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 23219085005112 in words is "twenty-three trillion, two hundred nineteen billion, eighty-five million, five thousand, one hundred twelve".