2113423431001 has 8 divisors (see below), whose sum is σ = 2258272205640. Its totient is φ = 1970855739648.

The previous prime is 2113423430999. The next prime is 2113423431011. The reversal of 2113423431001 is 1001343243112.

It can be written as a sum of positive squares in 4 ways, for example, as 972107262025 + 1141316168976 = 985955^2 + 1068324^2 .

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 2113423431001 - 2¹ = 2113423430999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113423431011) 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, 570268906 + ... + 570272611.

It is an arithmetic number, because the mean of its divisors is an integer number (282284025705).

Almost surely, 2^{2113423431001} is an apocalyptic number.

It is an amenable number.

2113423431001 is a deficient number, since it is larger than the sum of its proper divisors (144848774639).

2113423431001 is a wasteful number, since it uses less digits than its factorization.

2113423431001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140541643.

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

Adding to 2113423431001 its reverse (1001343243112), we get a palindrome (3114766674113).

The spelling of 2113423431001 in words is "two trillion, one hundred thirteen billion, four hundred twenty-three million, four hundred thirty-one thousand, one".