23021193039 has 16 divisors (see below), whose sum is σ = 33396861792. Its totient is φ = 14020835328.

The previous prime is 23021193037. The next prime is 23021193073. The reversal of 23021193039 is 93039112032.

It is not a de Polignac number, because 23021193039 - 2¹ = 23021193037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021193031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3038934 + ... + 3046499.

It is an arithmetic number, because the mean of its divisors is an integer number (2087303862).

Almost surely, 2^23021193039 is an apocalyptic number.

23021193039 is a deficient number, since it is larger than the sum of its proper divisors (10375668753).

23021193039 is a wasteful number, since it uses less digits than its factorization.

23021193039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6085546.

The product of its (nonzero) digits is 8748, while the sum is 33.

The spelling of 23021193039 in words is "twenty-three billion, twenty-one million, one hundred ninety-three thousand, thirty-nine".