23442040243023 has 32 divisors (see below), whose sum is σ = 32760602482176. Its totient is φ = 14881826370048.

The previous prime is 23442040243001. The next prime is 23442040243049. The reversal of 23442040243023 is 32034204024432.

It is not a de Polignac number, because 23442040243023 - 2³³ = 23433450308431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23442040143023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366748515 + ... + 366812427.

It is an arithmetic number, because the mean of its divisors is an integer number (1023768827568).

Almost surely, 2^{23442040243023} is an apocalyptic number.

23442040243023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23442040243023 is a deficient number, since it is larger than the sum of its proper divisors (9318562239153).

23442040243023 is a wasteful number, since it uses less digits than its factorization.

23442040243023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87583.

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 23442040243023 its reverse (32034204024432), we get a palindrome (55476244267455).

The spelling of 23442040243023 in words is "twenty-three trillion, four hundred forty-two billion, forty million, two hundred forty-three thousand, twenty-three".