10423051056 has 160 divisors (see below), whose sum is σ = 33098595840. Its totient is φ = 3113913600.

The previous prime is 10423051039. The next prime is 10423051057. The reversal of 10423051056 is 65015032401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10423051057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321946 + ... + 352838.

It is an arithmetic number, because the mean of its divisors is an integer number (206866224).

Almost surely, 2^10423051056 is an apocalyptic number.

10423051056 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 10423051056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16549297920).

10423051056 is an abundant number, since it is smaller than the sum of its proper divisors (22675544784).

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

10423051056 is a wasteful number, since it uses less digits than its factorization.

10423051056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30992 (or 30980 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 10423051056 its reverse (65015032401), we get a palindrome (75438083457).

The spelling of 10423051056 in words is "ten billion, four hundred twenty-three million, fifty-one thousand, fifty-six".