23194329403 has 8 divisors (see below), whose sum is σ = 26527292640. Its totient is φ = 19866238080.

The previous prime is 23194329397. The next prime is 23194329443. The reversal of 23194329403 is 30492349132.

It is a happy number.

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 23194329403 - 2⁵ = 23194329371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23194329443) 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, 1207768 + ... + 1226821.

It is an arithmetic number, because the mean of its divisors is an integer number (3315911580).

Almost surely, 2^23194329403 is an apocalyptic number.

23194329403 is a deficient number, since it is larger than the sum of its proper divisors (3332963237).

23194329403 is a wasteful number, since it uses less digits than its factorization.

23194329403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435957.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 23194329403 in words is "twenty-three billion, one hundred ninety-four million, three hundred twenty-nine thousand, four hundred three".