1013223231432 has 96 divisors (see below), whose sum is σ = 2760083820000. Its totient is φ = 335784953088.

The previous prime is 1013223231421. The next prime is 1013223231437. The reversal of 1013223231432 is 2341323223101.

1013223231432 is a `hidden beast` number, since 1 + 0 + 1 + 3 + 223 + 2 + 3 + 1 + 432 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1013223231396 and 1013223231405.

It is not an unprimeable number, because it can be changed into a prime (1013223231437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8970444 + ... + 9082692.

It is an arithmetic number, because the mean of its divisors is an integer number (28750873125).

Almost surely, 2^{1013223231432} is an apocalyptic number.

1013223231432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013223231432 is an abundant number, since it is smaller than the sum of its proper divisors (1746860588568).

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

1013223231432 is a wasteful number, since it uses less digits than its factorization.

1013223231432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112987 (or 112980 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1013223231432 its reverse (2341323223101), we get a palindrome (3354546454533).

The spelling of 1013223231432 in words is "one trillion, thirteen billion, two hundred twenty-three million, two hundred thirty-one thousand, four hundred thirty-two".