40303123231001 has 8 divisors (see below), whose sum is σ = 40540791688320. Its totient is φ = 40065508824912.

The previous prime is 40303123230991. The next prime is 40303123231061. The reversal of 40303123231001 is 10013232130304.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40303123231001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40303123231061) 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, 12016631 + ... + 15000188.

It is an arithmetic number, because the mean of its divisors is an integer number (5067598961040).

Almost surely, 2^{40303123231001} is an apocalyptic number.

It is an amenable number.

40303123231001 is a deficient number, since it is larger than the sum of its proper divisors (237668457319).

40303123231001 is a wasteful number, since it uses less digits than its factorization.

40303123231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27025615.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 40303123231001 its reverse (10013232130304), we get a palindrome (50316355361305).

The spelling of 40303123231001 in words is "forty trillion, three hundred three billion, one hundred twenty-three million, two hundred thirty-one thousand, one".