23742220503 has 8 divisors (see below), whose sum is σ = 32192841600. Its totient is φ = 15559873208.

The previous prime is 23742220499. The next prime is 23742220571. The reversal of 23742220503 is 30502224732.

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

It is a cyclic number.

It is not a de Polignac number, because 23742220503 - 2² = 23742220499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23742225503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67068243 + ... + 67068596.

It is an arithmetic number, because the mean of its divisors is an integer number (4024105200).

Almost surely, 2^23742220503 is an apocalyptic number.

23742220503 is a deficient number, since it is larger than the sum of its proper divisors (8450621097).

23742220503 is a wasteful number, since it uses less digits than its factorization.

23742220503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134136901.

The product of its (nonzero) digits is 20160, while the sum is 30.

The spelling of 23742220503 in words is "twenty-three billion, seven hundred forty-two million, two hundred twenty thousand, five hundred three".