1013231432 has 16 divisors (see below), whose sum is σ = 1905196140. Its totient is φ = 505179136.

The previous prime is 1013231431. The next prime is 1013231473. The reversal of 1013231432 is 2341323101.

1013231432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 986336836 + 26894596 = 31406^2 + 5186^2 .

It is not an unprimeable number, because it can be changed into a prime (1013231431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176573 + ... + 182220.

Almost surely, 2^1013231432 is an apocalyptic number.

It is an amenable number.

1013231432 is a deficient number, since it is larger than the sum of its proper divisors (891964708).

1013231432 is a wasteful number, since it uses less digits than its factorization.

1013231432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359152 (or 359148 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1013231432 is about 31831.2964234886. The cubic root of 1013231432 is about 1004.3911667638.

Adding to 1013231432 its reverse (2341323101), we get a palindrome (3354554533).

The spelling of 1013231432 in words is "one billion, thirteen million, two hundred thirty-one thousand, four hundred thirty-two".