23412003431023 has 4 divisors (see below), whose sum is σ = 23619189302208. Its totient is φ = 23204817559840.

The previous prime is 23412003430903. The next prime is 23412003431059. The reversal of 23412003431023 is 32013430021432.

It is a happy number.

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-23412003431023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23412003430982 and 23412003431000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23412003432023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103592935423 + ... + 103592935648.

It is an arithmetic number, because the mean of its divisors is an integer number (5904797325552).

Almost surely, 2^{23412003431023} is an apocalyptic number.

23412003431023 is a deficient number, since it is larger than the sum of its proper divisors (207185871185).

23412003431023 is a wasteful number, since it uses less digits than its factorization.

23412003431023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207185871184.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 23412003431023 its reverse (32013430021432), we get a palindrome (55425433452455).

The spelling of 23412003431023 in words is "twenty-three trillion, four hundred twelve billion, three million, four hundred thirty-one thousand, twenty-three".