1013031232 has 56 divisors (see below), whose sum is σ = 2061569664. Its totient is φ = 493673472.

The previous prime is 1013031221. The next prime is 1013031233. The reversal of 1013031232 is 2321303101.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013031233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922908 + ... + 924004.

It is an arithmetic number, because the mean of its divisors is an integer number (36813744).

Almost surely, 2^1013031232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013031232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030784832).

1013031232 is an abundant number, since it is smaller than the sum of its proper divisors (1048538432).

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

1013031232 is a wasteful number, since it uses less digits than its factorization.

1013031232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463 (or 1453 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1013031232 is about 31828.1515642992. The cubic root of 1013031232 is about 1004.3250113097.

Adding to 1013031232 its reverse (2321303101), we get a palindrome (3334334333).

The spelling of 1013031232 in words is "one billion, thirteen million, thirty-one thousand, two hundred thirty-two".