23421001433043 has 8 divisors (see below), whose sum is σ = 31228120268800. Its totient is φ = 15613941776328.

The previous prime is 23421001432979. The next prime is 23421001433083. The reversal of 23421001433043 is 34033410012432.

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 23421001433043 - 2⁶ = 23421001432979 is a prime.

It is a super-2 number, since 2×23421001433043² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23421001433043.

It is not an unprimeable number, because it can be changed into a prime (23421001433083) 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, 13862923 + ... + 15460356.

It is an arithmetic number, because the mean of its divisors is an integer number (3903515033600).

Almost surely, 2^{23421001433043} is an apocalyptic number.

23421001433043 is a deficient number, since it is larger than the sum of its proper divisors (7807118835757).

23421001433043 is a wasteful number, since it uses less digits than its factorization.

23421001433043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29589521.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 23421001433043 its reverse (34033410012432), we get a palindrome (57454411445475).

The spelling of 23421001433043 in words is "twenty-three trillion, four hundred twenty-one billion, one million, four hundred thirty-three thousand, forty-three".