23013420004 has 6 divisors (see below), whose sum is σ = 40273485014. Its totient is φ = 11506710000.

The previous prime is 23013419993. The next prime is 23013420011. The reversal of 23013420004 is 40002431032.

It can be written as a sum of positive squares in only one way, i.e., 16230250404 + 6783169600 = 127398^2 + 82360^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2876677497 + ... + 2876677504.

Almost surely, 2^23013420004 is an apocalyptic number.

It is an amenable number.

23013420004 is a deficient number, since it is larger than the sum of its proper divisors (17260065010).

23013420004 is a wasteful number, since it uses less digits than its factorization.

23013420004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5753355005 (or 5753355003 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23013420004 its reverse (40002431032), we get a palindrome (63015851036).

The spelling of 23013420004 in words is "twenty-three billion, thirteen million, four hundred twenty thousand, four".