23003486838 has 16 divisors (see below), whose sum is σ = 51118859760. Its totient is φ = 7667828928.

The previous prime is 23003486833. The next prime is 23003486839. The reversal of 23003486838 is 83868430032.

It is a junction number, because it is equal to n+sod(n) for n = 23003486793 and 23003486802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003486833) 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, 212995195 + ... + 212995302.

It is an arithmetic number, because the mean of its divisors is an integer number (3194928735).

Almost surely, 2^23003486838 is an apocalyptic number.

23003486838 is an abundant number, since it is smaller than the sum of its proper divisors (28115372922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23003486838 is a wasteful number, since it uses less digits than its factorization.

23003486838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425990508 (or 425990502 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 23003486838 in words is "twenty-three billion, three million, four hundred eighty-six thousand, eight hundred thirty-eight".