23020246456 has 16 divisors (see below), whose sum is σ = 43807186440. Its totient is φ = 11338330080.

The previous prime is 23020246439. The next prime is 23020246547. The reversal of 23020246456 is 65464202032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21473575 + ... + 21474646.

Almost surely, 2^23020246456 is an apocalyptic number.

It is an amenable number.

23020246456 is a deficient number, since it is larger than the sum of its proper divisors (20786939984).

23020246456 is a wasteful number, since it uses less digits than its factorization.

23020246456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42948294 (or 42948290 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 23020246456 its reverse (65464202032), we get a palindrome (88484448488).

The spelling of 23020246456 in words is "twenty-three billion, twenty million, two hundred forty-six thousand, four hundred fifty-six".