23243013442 has 8 divisors (see below), whose sum is σ = 38034022032. Its totient is φ = 10565006100.

The previous prime is 23243013439. The next prime is 23243013509. The reversal of 23243013442 is 24431034232.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23243013442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528250284 + ... + 528250327.

It is an arithmetic number, because the mean of its divisors is an integer number (4754252754).

Almost surely, 2^23243013442 is an apocalyptic number.

23243013442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23243013442 is a deficient number, since it is larger than the sum of its proper divisors (14791008590).

23243013442 is a wasteful number, since it uses less digits than its factorization.

23243013442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056500624.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23243013442 its reverse (24431034232), we get a palindrome (47674047674).

The spelling of 23243013442 in words is "twenty-three billion, two hundred forty-three million, thirteen thousand, four hundred forty-two".