23440133002 has 16 divisors (see below), whose sum is σ = 41307088032. Its totient is φ = 9835020720.

The previous prime is 23440132999. The next prime is 23440133053. The reversal of 23440133002 is 20033104432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40978968 + ... + 40979539.

It is an arithmetic number, because the mean of its divisors is an integer number (2581693002).

Almost surely, 2^23440133002 is an apocalyptic number.

23440133002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23440133002 is a deficient number, since it is larger than the sum of its proper divisors (17866955030).

23440133002 is a wasteful number, since it uses less digits than its factorization.

23440133002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81958533.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23440133002 its reverse (20033104432), we get a palindrome (43473237434).

The spelling of 23440133002 in words is "twenty-three billion, four hundred forty million, one hundred thirty-three thousand, two".