23403315244042 has 16 divisors (see below), whose sum is σ = 35177767564320. Its totient is φ = 11677397725168.

The previous prime is 23403315244003. The next prime is 23403315244087. The reversal of 23403315244042 is 24044251330432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23403315243992 and 23403315244010.

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, 8147313 + ... + 10638859.

It is an arithmetic number, because the mean of its divisors is an integer number (2198610472770).

Almost surely, 2^{23403315244042} is an apocalyptic number.

23403315244042 is a deficient number, since it is larger than the sum of its proper divisors (11774452320278).

23403315244042 is a wasteful number, since it uses less digits than its factorization.

23403315244042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501285.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 23403315244042 its reverse (24044251330432), we get a palindrome (47447566574474).

The spelling of 23403315244042 in words is "twenty-three trillion, four hundred three billion, three hundred fifteen million, two hundred forty-four thousand, forty-two".