23109095571000 has 128 divisors (see below), whose sum is σ = 76341577066560. Its totient is φ = 5799929856000.

The previous prime is 23109095570959. The next prime is 23109095571007. The reversal of 23109095571000 is 17559090132.

It is a super-2 number, since 2×23109095571000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23109095571007) 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, 226508761 + ... + 226610760.

Almost surely, 2^{23109095571000} is an apocalyptic number.

23109095571000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23109095571000 is an abundant number, since it is smaller than the sum of its proper divisors (53232481495560).

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

23109095571000 is a wasteful number, since it uses less digits than its factorization.

23109095571000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453119562 (or 453119548 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 42.

The spelling of 23109095571000 in words is "twenty-three trillion, one hundred nine billion, ninety-five million, five hundred seventy-one thousand".