23109578061252 has 24 divisors (see below), whose sum is σ = 54020927159136. Its totient is φ = 7689110065728.

The previous prime is 23109578061181. The next prime is 23109578061263. The reversal of 23109578061252 is 25216087590132.

It is a junction number, because it is equal to n+sod(n) for n = 23109578061195 and 23109578061204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760320833 + ... + 1760333960.

It is an arithmetic number, because the mean of its divisors is an integer number (2250871964964).

Almost surely, 2^{23109578061252} is an apocalyptic number.

It is an amenable number.

23109578061252 is an abundant number, since it is smaller than the sum of its proper divisors (30911349097884).

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

23109578061252 is a wasteful number, since it uses less digits than its factorization.

23109578061252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520655347 (or 3520655345 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 23109578061252 in words is "twenty-three trillion, one hundred nine billion, five hundred seventy-eight million, sixty-one thousand, two hundred fifty-two".