23243015250 has 288 divisors, whose sum is σ = 78738908976. Its totient is φ = 4903718400.

The previous prime is 23243015101. The next prime is 23243015303. The reversal of 23243015250 is 5251034232.

It is a happy number.

23243015250 is a `hidden beast` number, since 2 + 32 + 430 + 152 + 50 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 502073649 + 22740941601 = 22407^2 + 150801^2 .

It is a super-3 number, since 3×23243015250³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1425142 + ... + 1441358.

Almost surely, 2^23243015250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23243015250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39369454488).

23243015250 is an abundant number, since it is smaller than the sum of its proper divisors (55495893726).

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

23243015250 is a wasteful number, since it uses less digits than its factorization.

23243015250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16267 (or 16247 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 23243015250 its reverse (5251034232), we get a palindrome (28494049482).

The spelling of 23243015250 in words is "twenty-three billion, two hundred forty-three million, fifteen thousand, two hundred fifty".