10232311214440 has 128 divisors (see below), whose sum is σ = 27475750748160. Its totient is φ = 3353231971584.

The previous prime is 10232311214381. The next prime is 10232311214453. The reversal of 10232311214440 is 4441211323201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 10232311214399 and 10232311214408.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8222329 + ... + 9384631.

It is an arithmetic number, because the mean of its divisors is an integer number (214654302720).

Almost surely, 2^{10232311214440} is an apocalyptic number.

10232311214440 is a gapful number since it is divisible by the number (10) 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 10232311214440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13737875374080).

10232311214440 is an abundant number, since it is smaller than the sum of its proper divisors (17243439533720).

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

10232311214440 is a wasteful number, since it uses less digits than its factorization.

10232311214440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163711 (or 1163707 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 10232311214440 its reverse (4441211323201), we get a palindrome (14673522537641).

The spelling of 10232311214440 in words is "ten trillion, two hundred thirty-two billion, three hundred eleven million, two hundred fourteen thousand, four hundred forty".