23031301012043 has 4 divisors (see below), whose sum is σ = 23031317613408. Its totient is φ = 23031284410680.

The previous prime is 23031301012037. The next prime is 23031301012061. The reversal of 23031301012043 is 34021010313032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23031301012043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031301012243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6008771 + ... + 9064652.

It is an arithmetic number, because the mean of its divisors is an integer number (5757829403352).

Almost surely, 2^{23031301012043} is an apocalyptic number.

23031301012043 is a deficient number, since it is larger than the sum of its proper divisors (16601365).

23031301012043 is a wasteful number, since it uses less digits than its factorization.

23031301012043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16601364.

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

Adding to 23031301012043 its reverse (34021010313032), we get a palindrome (57052311325075).

The spelling of 23031301012043 in words is "twenty-three trillion, thirty-one billion, three hundred one million, twelve thousand, forty-three".