1010315232 has 72 divisors (see below), whose sum is σ = 2913608880. Its totient is φ = 332021760.

The previous prime is 1010315231. The next prime is 1010315263. The reversal of 1010315232 is 2325130101.

1010315232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1010315232² = 2041473736022427648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010315231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4257 + ... + 45152.

It is an arithmetic number, because the mean of its divisors is an integer number (40466790).

Almost surely, 2^1010315232 is an apocalyptic number.

1010315232 is a gapful number since it is divisible by the number (12) 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 1010315232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1456804440).

1010315232 is an abundant number, since it is smaller than the sum of its proper divisors (1903293648).

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

1010315232 is a wasteful number, since it uses less digits than its factorization.

1010315232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49496 (or 49485 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1010315232 is about 31785.4562968663. The cubic root of 1010315232 is about 1003.4266552883.

Adding to 1010315232 its reverse (2325130101), we get a palindrome (3335445333).

The spelling of 1010315232 in words is "one billion, ten million, three hundred fifteen thousand, two hundred thirty-two".