23023193894 has 8 divisors (see below), whose sum is σ = 35648816448. Its totient is φ = 11140255080.

The previous prime is 23023193861. The next prime is 23023193899. The reversal of 23023193894 is 49839132032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023193899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185670857 + ... + 185670980.

It is an arithmetic number, because the mean of its divisors is an integer number (4456102056).

Almost surely, 2^23023193894 is an apocalyptic number.

23023193894 is a deficient number, since it is larger than the sum of its proper divisors (12625622554).

23023193894 is a wasteful number, since it uses less digits than its factorization.

23023193894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371341870.

The product of its (nonzero) digits is 279936, while the sum is 44.

It can be divided in two parts, 230231938 and 94, that added together give a palindrome (230232032).

The spelling of 23023193894 in words is "twenty-three billion, twenty-three million, one hundred ninety-three thousand, eight hundred ninety-four".