1013432320401 has 8 divisors (see below), whose sum is σ = 1422361151520. Its totient is φ = 640062518112.

The previous prime is 1013432320399. The next prime is 1013432320421. The reversal of 1013432320401 is 1040232343101.

It is a happy number.

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

It is not a de Polignac number, because 1013432320401 - 2¹ = 1013432320399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013432320421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8889757140 + ... + 8889757253.

It is an arithmetic number, because the mean of its divisors is an integer number (177795143940).

Almost surely, 2^{1013432320401} is an apocalyptic number.

It is an amenable number.

1013432320401 is a deficient number, since it is larger than the sum of its proper divisors (408928831119).

1013432320401 is a wasteful number, since it uses less digits than its factorization.

1013432320401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17779514415.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1013432320401 its reverse (1040232343101), we get a palindrome (2053664663502).

The spelling of 1013432320401 in words is "one trillion, thirteen billion, four hundred thirty-two million, three hundred twenty thousand, four hundred one".