10238317056 has 240 divisors, whose sum is σ = 33433047648. Its totient is φ = 3102105600.

The previous prime is 10238317039. The next prime is 10238317073. The reversal of 10238317056 is 65071383201.

10238317056 is a `hidden beast` number, since 102 + 383 + 170 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (10238317039) and next prime (10238317073).

It is a super-2 number, since 2×10238317056² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 10238317056.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1364836 + ... + 1372316.

Almost surely, 2^10238317056 is an apocalyptic number.

10238317056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10238317056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16716523824).

10238317056 is an abundant number, since it is smaller than the sum of its proper divisors (23194730592).

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

10238317056 is an frugal number, since it uses more digits than its factorization.

10238317056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7525 (or 7497 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 10238317056 in words is "ten billion, two hundred thirty-eight million, three hundred seventeen thousand, fifty-six".