23144424503135 has 12 divisors (see below), whose sum is σ = 30074056929432. Its totient is φ = 17091267324768.

The previous prime is 23144424503107. The next prime is 23144424503231. The reversal of 23144424503135 is 53130542444132.

It is not a de Polignac number, because 23144424503135 - 2³² = 23140129535839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23144424503092 and 23144424503101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13694924897 + ... + 13694926586.

It is an arithmetic number, because the mean of its divisors is an integer number (2506171410786).

Almost surely, 2^{23144424503135} is an apocalyptic number.

23144424503135 is a deficient number, since it is larger than the sum of its proper divisors (6929632426297).

23144424503135 is a wasteful number, since it uses less digits than its factorization.

23144424503135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27389851514 (or 27389851501 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 23144424503135 its reverse (53130542444132), we get a palindrome (76274966947267).

The spelling of 23144424503135 in words is "twenty-three trillion, one hundred forty-four billion, four hundred twenty-four million, five hundred three thousand, one hundred thirty-five".