23285135820954 has 32 divisors (see below), whose sum is σ = 53694169084800. Its totient is φ = 6594020762112.

The previous prime is 23285135820943. The next prime is 23285135820967. The reversal of 23285135820954 is 45902853158232.

It is a happy number.

It is a super-2 number, since 2×23285135820954² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23285135820894 and 23285135820903.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2453127979 + ... + 2453137470.

It is an arithmetic number, because the mean of its divisors is an integer number (1677942783900).

Almost surely, 2^{23285135820954} is an apocalyptic number.

23285135820954 is an abundant number, since it is smaller than the sum of its proper divisors (30409033263846).

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

23285135820954 is a wasteful number, since it uses less digits than its factorization.

23285135820954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906265574.

The product of its (nonzero) digits is 20736000, while the sum is 57.

The spelling of 23285135820954 in words is "twenty-three trillion, two hundred eighty-five billion, one hundred thirty-five million, eight hundred twenty thousand, nine hundred fifty-four".