23603547721373 has 8 divisors (see below), whose sum is σ = 23767691437560. Its totient is φ = 23439578722560.

The previous prime is 23603547721321. The next prime is 23603547721433. The reversal of 23603547721373 is 37312774530632.

It can be written as a sum of positive squares in 4 ways, for example, as 564574909924 + 23038972811449 = 751382^2 + 4799893^2 .

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 23603547721373 - 2¹⁸ = 23603547459229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23603547724373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43408208 + ... + 43948601.

It is an arithmetic number, because the mean of its divisors is an integer number (2970961429695).

Almost surely, 2^{23603547721373} is an apocalyptic number.

It is an amenable number.

23603547721373 is a deficient number, since it is larger than the sum of its proper divisors (164143716187).

23603547721373 is a wasteful number, since it uses less digits than its factorization.

23603547721373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87358687.

The product of its (nonzero) digits is 13335840, while the sum is 53.

The spelling of 23603547721373 in words is "twenty-three trillion, six hundred three billion, five hundred forty-seven million, seven hundred twenty-one thousand, three hundred seventy-three".