23173200734 has 8 divisors (see below), whose sum is σ = 34760447400. Its totient is φ = 11586384936.

The previous prime is 23173200691. The next prime is 23173200763. The reversal of 23173200734 is 43700237132.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23173200734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151532 + ... + 263264.

It is an arithmetic number, because the mean of its divisors is an integer number (4345055925).

Almost surely, 2^23173200734 is an apocalyptic number.

23173200734 is a deficient number, since it is larger than the sum of its proper divisors (11587246666).

23173200734 is a wasteful number, since it uses less digits than its factorization.

23173200734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215434.

The product of its (nonzero) digits is 21168, while the sum is 32.

Adding to 23173200734 its reverse (43700237132), we get a palindrome (66873437866).

The spelling of 23173200734 in words is "twenty-three billion, one hundred seventy-three million, two hundred thousand, seven hundred thirty-four".