1013140432321 has 8 divisors (see below), whose sum is σ = 1020145702464. Its totient is φ = 1006148369040.

The previous prime is 1013140432303. The next prime is 1013140432351. The reversal of 1013140432321 is 1232340413101.

1013140432321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013140432321 - 2¹¹ = 1013140430273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013140432301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3147735 + ... + 3454636.

It is an arithmetic number, because the mean of its divisors is an integer number (127518212808).

Almost surely, 2^{1013140432321} is an apocalyptic number.

It is an amenable number.

1013140432321 is a deficient number, since it is larger than the sum of its proper divisors (7005270143).

1013140432321 is an equidigital number, since it uses as much as digits as its factorization.

1013140432321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6603431.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1013140432321 its reverse (1232340413101), we get a palindrome (2245480845422).

The spelling of 1013140432321 in words is "one trillion, thirteen billion, one hundred forty million, four hundred thirty-two thousand, three hundred twenty-one".