23185655050 has 12 divisors (see below), whose sum is σ = 43125318486. Its totient is φ = 9274262000.

The previous prime is 23185654963. The next prime is 23185655081. The reversal of 23185655050 is 5055658132.

It can be written as a sum of positive squares in 3 ways, for example, as 19959755841 + 3225899209 = 141279^2 + 56797^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23185654994 and 23185655012.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231856501 + ... + 231856600.

Almost surely, 2^23185655050 is an apocalyptic number.

23185655050 is a deficient number, since it is larger than the sum of its proper divisors (19939663436).

23185655050 is a wasteful number, since it uses less digits than its factorization.

23185655050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463713113 (or 463713108 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 23185655050 in words is "twenty-three billion, one hundred eighty-five million, six hundred fifty-five thousand, fifty".